553,520
553,520 is a composite number, even.
553,520 (five hundred fifty-three thousand five hundred twenty) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 5 × 11 × 17 × 37. Its proper divisors sum to 973,168, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x87230.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 25,355
- Square (n²)
- 306,384,390,400
- Cube (n³)
- 169,589,887,774,208,000
- Divisor count
- 80
- σ(n) — sum of divisors
- 1,526,688
- φ(n) — Euler's totient
- 184,320
- Sum of prime factors
- 78
Primality
Prime factorization: 2 4 × 5 × 11 × 17 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√553,520 = [743; (1, 91, 1, 1486)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-three thousand five hundred twenty
- Ordinal
- 553520th
- Binary
- 10000111001000110000
- Octal
- 2071060
- Hexadecimal
- 0x87230
- Base64
- CHIw
- One's complement
- 4,294,413,775 (32-bit)
- Scientific notation
- 5.5352 × 10⁵
- As a duration
- 553,520 s = 6 days, 9 hours, 45 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵φνγφκʹ
- Chinese
- 五十五萬三千五百二十
- Chinese (financial)
- 伍拾伍萬參仟伍佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 553520, here are decompositions:
- 3 + 553517 = 553520
- 7 + 553513 = 553520
- 13 + 553507 = 553520
- 73 + 553447 = 553520
- 103 + 553417 = 553520
- 109 + 553411 = 553520
- 151 + 553369 = 553520
- 157 + 553363 = 553520
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.114.48.
- Address
- 0.8.114.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.114.48
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 553,520 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°.