55,855
55,855 is a composite number, odd.
55,855 (fifty-five thousand eight hundred fifty-five) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 5 × 11,171. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in hexadecimal, 0xDA2F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 28
- Digit product
- 5,000
- Digital root
- 1
- Palindrome
- Yes
- Bit width
- 16 bits
- Recamán's sequence
- a(292,110) = 55,855
- Square (n²)
- 3,119,781,025
- Cube (n³)
- 174,255,369,151,375
- Divisor count
- 4
- σ(n) — sum of divisors
- 67,032
- φ(n) — Euler's totient
- 44,680
- Sum of prime factors
- 11,176
Primality
Prime factorization: 5 × 11171
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√55,855 = [236; (2, 1, 33, 10, 2, 9, 5, 1, 7, 5, 1, 2, 2, 2, 1, 2, 1, 21, 1, 3, 1, 1, 78, 4, …)]
Representations
- In words
- fifty-five thousand eight hundred fifty-five
- Ordinal
- 55855th
- Binary
- 1101101000101111
- Octal
- 155057
- Hexadecimal
- 0xDA2F
- Base64
- 2i8=
- One's complement
- 9,680 (16-bit)
- Scientific notation
- 5.5855 × 10⁴
- As a duration
- 55,855 s = 15 hours, 30 minutes, 55 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵νεωνεʹ
- Mayan (base 20)
- 𝋦·𝋳·𝋬·𝋯
- Chinese
- 五萬五千八百五十五
- Chinese (financial)
- 伍萬伍仟捌佰伍拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,855 = 9
- e — Euler's number (e)
- Digit 55,855 = 6
- φ — Golden ratio (φ)
- Digit 55,855 = 4
- √2 — Pythagoras's (√2)
- Digit 55,855 = 0
- ln 2 — Natural log of 2
- Digit 55,855 = 2
- γ — Euler-Mascheroni (γ)
- Digit 55,855 = 6
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.0.218.47.
- Address
- 0.0.218.47
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.218.47
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 55855 first appears in π at position 28,752 of the decimal expansion (the 28,752ordinal-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.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.