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55,080

55,080 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Evil Number Harshad / Niven Practical Number Recamán's Sequence Weird Number

Properties

Parity
Even
Digit count
5
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
16 bits
Reversed
8,055
Recamán's sequence
a(141,395) = 55,080
Square (n²)
3,033,806,400
Cube (n³)
167,102,056,512,000
Divisor count
80
σ(n) — sum of divisors
196,020
φ(n) — Euler's totient
13,824
Sum of prime factors
40

Primality

Prime factorization: 2 3 × 3 4 × 5 × 17

Nearest primes: 55,079 (−1) · 55,103 (+23)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 17 · 18 · 20 · 24 · 27 · 30 · 34 · 36 · 40 · 45 · 51 · 54 · 60 · 68 · 72 · 81 · 85 · 90 · 102 · 108 · 120 · 135 · 136 · 153 · 162 · 170 · 180 · 204 · 216 · 255 · 270 · 306 · 324 · 340 · 360 · 405 · 408 · 459 · 510 · 540 · 612 · 648 · 680 · 765 · 810 · 918 · 1020 · 1080 · 1224 · 1377 · 1530 · 1620 · 1836 · 2040 · 2295 · 2754 · 3060 · 3240 · 3672 · 4590 · 5508 · 6120 · 6885 · 9180 · 11016 · 13770 · 18360 · 27540 (half) · 55080
Aliquot sum (sum of proper divisors): 140,940
Factor pairs (a × b = 55,080)
1 × 55080
2 × 27540
3 × 18360
4 × 13770
5 × 11016
6 × 9180
8 × 6885
9 × 6120
10 × 5508
12 × 4590
15 × 3672
17 × 3240
18 × 3060
20 × 2754
24 × 2295
27 × 2040
30 × 1836
34 × 1620
36 × 1530
40 × 1377
45 × 1224
51 × 1080
54 × 1020
60 × 918
68 × 810
72 × 765
81 × 680
85 × 648
90 × 612
102 × 540
108 × 510
120 × 459
135 × 408
136 × 405
153 × 360
162 × 340
170 × 324
180 × 306
204 × 270
216 × 255
First multiples
55,080 · 110,160 (double) · 165,240 · 220,320 · 275,400 · 330,480 · 385,560 · 440,640 · 495,720 · 550,800

Sums & aliquot sequence

As a sum of two squares: 18² + 234² = 126² + 198²
As consecutive integers: 18,359 + 18,360 + 18,361 11,014 + 11,015 + 11,016 + 11,017 + 11,018 6,116 + 6,117 + … + 6,124 3,665 + 3,666 + … + 3,679
Aliquot sequence: 55,080 140,940 317,700 680,934 680,946 928,782 1,083,618 1,344,852 2,054,726 1,050,274 525,140 904,876 1,012,340 1,463,056 1,776,816 3,391,256 3,639,544 — unresolved within range

Representations

In words
fifty-five thousand eighty
Ordinal
55080th
Binary
1101011100101000
Octal
153450
Hexadecimal
0xD728
Base64
1yg=
One's complement
10,455 (16-bit)
In other bases
ternary (3) 2210120000
quaternary (4) 31130220
quinary (5) 3230310
senary (6) 1103000
septenary (7) 316404
nonary (9) 83500
undecimal (11) 38423
duodecimal (12) 27a60
tridecimal (13) 1c0bc
tetradecimal (14) 16104
pentadecimal (15) 114c0

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵νεπʹ
Mayan (base 20)
𝋦·𝋱·𝋮·𝋠
Chinese
五萬五千零八十
Chinese (financial)
伍萬伍仟零捌拾
In other modern scripts
Eastern Arabic ٥٥٠٨٠ Devanagari ५५०८० Bengali ৫৫০৮০ Tamil ௫௫௦௮௦ Thai ๕๕๐๘๐ Tibetan ༥༥༠༨༠ Khmer ៥៥០៨០ Lao ໕໕໐໘໐ Burmese ၅၅၀၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 55,080 = 4
e — Euler's number (e)
Digit 55,080 = 8
φ — Golden ratio (φ)
Digit 55,080 = 6
√2 — Pythagoras's (√2)
Digit 55,080 = 9
ln 2 — Natural log of 2
Digit 55,080 = 4
γ — Euler-Mascheroni (γ)
Digit 55,080 = 9

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55080, here are decompositions:

  • 7 + 55073 = 55080
  • 19 + 55061 = 55080
  • 23 + 55057 = 55080
  • 29 + 55051 = 55080
  • 31 + 55049 = 55080
  • 59 + 55021 = 55080
  • 71 + 55009 = 55080
  • 79 + 55001 = 55080

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Syllable Hwim
U+D728
Other letter (Lo)

UTF-8 encoding: ED 9C A8 (3 bytes).

Hex color
#00D728
RGB(0, 215, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.215.40.

Address
0.0.215.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.215.40

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 55080 first appears in π at position 106,657 of the decimal expansion (the 106,657ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.