555,600
555,600 is a composite number, even.
555,600 (five hundred fifty-five thousand six hundred) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3 × 5² × 463. Its proper divisors sum to 1,228,016, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x87A50.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 6,555
- Square (n²)
- 308,691,360,000
- Cube (n³)
- 171,508,919,616,000,000
- Divisor count
- 60
- σ(n) — sum of divisors
- 1,783,616
- φ(n) — Euler's totient
- 147,840
- Sum of prime factors
- 484
Primality
Prime factorization: 2 4 × 3 × 5 2 × 463
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√555,600 = [745; (2, 1, 1, 2, 4, 1, 1, 2, 2, 4, 1, 58, 1, 4, 2, 2, 1, 1, 4, 2, 1, 1, 2, 1490)]
Period length 24 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-five thousand six hundred
- Ordinal
- 555600th
- Binary
- 10000111101001010000
- Octal
- 2075120
- Hexadecimal
- 0x87A50
- Base64
- CHpQ
- One's complement
- 4,294,411,695 (32-bit)
- Scientific notation
- 5.556 × 10⁵
- As a duration
- 555,600 s = 6 days, 10 hours, 20 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵φνεχʹ
- Chinese
- 五十五萬五千六百
- Chinese (financial)
- 伍拾伍萬伍仟陸佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 555600, here are decompositions:
- 7 + 555593 = 555600
- 11 + 555589 = 555600
- 43 + 555557 = 555600
- 79 + 555521 = 555600
- 109 + 555491 = 555600
- 113 + 555487 = 555600
- 139 + 555461 = 555600
- 179 + 555421 = 555600
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.122.80.
- Address
- 0.8.122.80
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.122.80
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 555,600 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.