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55,480

55,480 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 Happy Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
16 bits
Reversed
8,455
Recamán's sequence
a(140,595) = 55,480
Square (n²)
3,078,030,400
Cube (n³)
170,769,126,592,000
Divisor count
32
σ(n) — sum of divisors
133,200
φ(n) — Euler's totient
20,736
Sum of prime factors
103

Primality

Prime factorization: 2 3 × 5 × 19 × 73

Nearest primes: 55,469 (−11) · 55,487 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 19 · 20 · 38 · 40 · 73 · 76 · 95 · 146 · 152 · 190 · 292 · 365 · 380 · 584 · 730 · 760 · 1387 · 1460 · 2774 · 2920 · 5548 · 6935 · 11096 · 13870 · 27740 (half) · 55480
Aliquot sum (sum of proper divisors): 77,720
Factor pairs (a × b = 55,480)
1 × 55480
2 × 27740
4 × 13870
5 × 11096
8 × 6935
10 × 5548
19 × 2920
20 × 2774
38 × 1460
40 × 1387
73 × 760
76 × 730
95 × 584
146 × 380
152 × 365
190 × 292
First multiples
55,480 · 110,960 (double) · 166,440 · 221,920 · 277,400 · 332,880 · 388,360 · 443,840 · 499,320 · 554,800

Sums & aliquot sequence

As consecutive integers: 11,094 + 11,095 + 11,096 + 11,097 + 11,098 3,460 + 3,461 + … + 3,475 2,911 + 2,912 + … + 2,929 724 + 725 + … + 796
Aliquot sequence: 55,480 77,720 105,880 132,440 247,720 361,400 550,000 903,032 1,020,568 1,020,632 893,068 811,964 643,924 482,950 485,738 309,142 154,574 — unresolved within range

Representations

In words
fifty-five thousand four hundred eighty
Ordinal
55480th
Binary
1101100010111000
Octal
154270
Hexadecimal
0xD8B8
Base64
2Lg=
One's complement
10,055 (16-bit)
In other bases
ternary (3) 2211002211
quaternary (4) 31202320
quinary (5) 3233410
senary (6) 1104504
septenary (7) 320515
nonary (9) 84084
undecimal (11) 38757
duodecimal (12) 28134
tridecimal (13) 1c339
tetradecimal (14) 1630c
pentadecimal (15) 1168a

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵νευπʹ
Mayan (base 20)
𝋦·𝋲·𝋮·𝋠
Chinese
五萬五千四百八十
Chinese (financial)
伍萬伍仟肆佰捌拾
In other modern scripts
Eastern Arabic ٥٥٤٨٠ Devanagari ५५४८० Bengali ৫৫৪৮০ Tamil ௫௫௪௮௦ Thai ๕๕๔๘๐ Tibetan ༥༥༤༨༠ Khmer ៥៥៤៨០ Lao ໕໕໔໘໐ Burmese ၅၅၄၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 55,480 = 0
e — Euler's number (e)
Digit 55,480 = 2
φ — Golden ratio (φ)
Digit 55,480 = 2
√2 — Pythagoras's (√2)
Digit 55,480 = 7
ln 2 — Natural log of 2
Digit 55,480 = 9
γ — Euler-Mascheroni (γ)
Digit 55,480 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55480, here are decompositions:

  • 11 + 55469 = 55480
  • 23 + 55457 = 55480
  • 41 + 55439 = 55480
  • 107 + 55373 = 55480
  • 137 + 55343 = 55480
  • 149 + 55331 = 55480
  • 167 + 55313 = 55480
  • 251 + 55229 = 55480

Showing the first eight; more decompositions exist.

Hex color
#00D8B8
RGB(0, 216, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.184.

Address
0.0.216.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.216.184

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

Position in π

The digit sequence 55480 first appears in π at position 51,572 of the decimal expansion (the 51,572ordinal-suffix:nd 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.