5,505
5,505 is a composite number, odd.
5,505 (five thousand five hundred five) is an odd 4-digit number. It is a composite number with 8 divisors, and factors as 3 × 5 × 367. Written other ways, in hexadecimal, 0x1581.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 5,055
- Recamán's sequence
- a(2,754) = 5,505
- Square (n²)
- 30,305,025
- Cube (n³)
- 166,829,162,625
- Divisor count
- 8
- σ(n) — sum of divisors
- 8,832
- φ(n) — Euler's totient
- 2,928
- Sum of prime factors
- 375
Primality
Prime factorization: 3 × 5 × 367
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√5,505 = [74; (5, 9, 13, 2, 1, 1, 1, 1, 1, 4, 5, 1, 28, 1, 5, 4, 1, 1, 1, 1, 1, 2, 13, 9, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- five thousand five hundred five
- Ordinal
- 5505th
- Binary
- 1010110000001
- Octal
- 12601
- Hexadecimal
- 0x1581
- Base64
- FYE=
- One's complement
- 60,030 (16-bit)
- Scientific notation
- 5.505 × 10³
- As a duration
- 5,505 s = 1 hour, 31 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵εφεʹ
- Mayan (base 20)
- 𝋭·𝋯·𝋥
- Chinese
- 五千五百零五
- Chinese (financial)
- 伍仟伍佰零伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 5,505 = 6
- e — Euler's number (e)
- Digit 5,505 = 7
- φ — Golden ratio (φ)
- Digit 5,505 = 2
- √2 — Pythagoras's (√2)
- Digit 5,505 = 7
- ln 2 — Natural log of 2
- Digit 5,505 = 7
- γ — Euler-Mascheroni (γ)
- Digit 5,505 = 5
Also seen as
UTF-8 encoding: E1 96 81 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.129.
- Address
- 0.0.21.129
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.21.129
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Type 5,505 on a seven-segment calculator, flip it 180°, and the display reads:
SOSS
A staple of calculator humor since pocket calculators put digits in front of bored students.
Heard as a frequency, 5,505 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F8 (5587.7 Hz, -26¢)
- Scientific pitch (C4 = 256 Hz): F8 (5467.5 Hz, +12¢)
- Baroque pitch (A4 = 415 Hz): F♯8 (5583.6 Hz, -25¢)
The digit sequence 5505 first appears in π at position 130 of the decimal expansion (the 130ordinal-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.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.