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55,500

55,500 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 Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Recamán's Sequence Self Number Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
16 bits
Reversed
555
Recamán's sequence
a(140,555) = 55,500
Square (n²)
3,080,250,000
Cube (n³)
170,953,875,000,000
Divisor count
48
σ(n) — sum of divisors
165,984
φ(n) — Euler's totient
14,400
Sum of prime factors
59

Primality

Prime factorization: 2 2 × 3 × 5 3 × 37

Nearest primes: 55,487 (−13) · 55,501 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 25 · 30 · 37 · 50 · 60 · 74 · 75 · 100 · 111 · 125 · 148 · 150 · 185 · 222 · 250 · 300 · 370 · 375 · 444 · 500 · 555 · 740 · 750 · 925 · 1110 · 1500 · 1850 · 2220 · 2775 · 3700 · 4625 · 5550 · 9250 · 11100 · 13875 · 18500 · 27750 (half) · 55500
Aliquot sum (sum of proper divisors): 110,484
Factor pairs (a × b = 55,500)
1 × 55500
2 × 27750
3 × 18500
4 × 13875
5 × 11100
6 × 9250
10 × 5550
12 × 4625
15 × 3700
20 × 2775
25 × 2220
30 × 1850
37 × 1500
50 × 1110
60 × 925
74 × 750
75 × 740
100 × 555
111 × 500
125 × 444
148 × 375
150 × 370
185 × 300
222 × 250
First multiples
55,500 · 111,000 (double) · 166,500 · 222,000 · 277,500 · 333,000 · 388,500 · 444,000 · 499,500 · 555,000

Sums & aliquot sequence

As consecutive integers: 18,499 + 18,500 + 18,501 11,098 + 11,099 + 11,100 + 11,101 + 11,102 6,934 + 6,935 + … + 6,941 3,693 + 3,694 + … + 3,707
Aliquot sequence: 55,500 110,484 214,764 332,244 585,036 932,004 1,423,986 1,423,998 1,661,370 2,382,150 3,525,954 3,525,966 4,113,666 5,266,254 6,770,994 6,771,006 9,644,994 — unresolved within range

Representations

In words
fifty-five thousand five hundred
Ordinal
55500th
Binary
1101100011001100
Octal
154314
Hexadecimal
0xD8CC
Base64
2Mw=
One's complement
10,035 (16-bit)
In other bases
ternary (3) 2211010120
quaternary (4) 31203030
quinary (5) 3234000
senary (6) 1104540
septenary (7) 320544
nonary (9) 84116
undecimal (11) 38775
duodecimal (12) 28150
tridecimal (13) 1c353
tetradecimal (14) 16324
pentadecimal (15) 116a0

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢
Greek (Milesian)
͵νεφʹ
Mayan (base 20)
𝋦·𝋲·𝋯·𝋠
Chinese
五萬五千五百
Chinese (financial)
伍萬伍仟伍佰
In other modern scripts
Eastern Arabic ٥٥٥٠٠ Devanagari ५५५०० Bengali ৫৫৫০০ Tamil ௫௫௫௦௦ Thai ๕๕๕๐๐ Tibetan ༥༥༥༠༠ Khmer ៥៥៥០០ Lao ໕໕໕໐໐ Burmese ၅၅၅၀၀

Digit at this position in famous constants

π — Pi (π)
Digit 55,500 = 5
e — Euler's number (e)
Digit 55,500 = 6
φ — Golden ratio (φ)
Digit 55,500 = 0
√2 — Pythagoras's (√2)
Digit 55,500 = 9
ln 2 — Natural log of 2
Digit 55,500 = 0
γ — Euler-Mascheroni (γ)
Digit 55,500 = 7

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55500, here are decompositions:

  • 13 + 55487 = 55500
  • 31 + 55469 = 55500
  • 43 + 55457 = 55500
  • 59 + 55441 = 55500
  • 61 + 55439 = 55500
  • 89 + 55411 = 55500
  • 101 + 55399 = 55500
  • 127 + 55373 = 55500

Showing the first eight; more decompositions exist.

Hex color
#00D8CC
RGB(0, 216, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.204.

Address
0.0.216.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.216.204

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

Position in π

The digit sequence 55500 first appears in π at position 80,857 of the decimal expansion (the 80,857ordinal-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.