Number
55,009
55,009 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 90,055
- Recamán's sequence
- a(141,537) = 55,009
- Square (n²)
- 3,025,990,081
- Cube (n³)
- 166,456,688,365,729
- Divisor count
- 2
- σ(n) — sum of divisors
- 55,010
- φ(n) — Euler's totient
- 55,008
Primality
55,009 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
55,009
·
110,018
(double)
·
165,027
·
220,036
·
275,045
·
330,054
·
385,063
·
440,072
·
495,081
·
550,090
Sums & aliquot sequence
As a sum of two squares:
55² + 228²
As consecutive integers:
27,504 + 27,505
Representations
- In words
- fifty-five thousand nine
- Ordinal
- 55009th
- Binary
- 1101011011100001
- Octal
- 153341
- Hexadecimal
- 0xD6E1
- Base64
- 1uE=
- One's complement
- 10,526 (16-bit)
In other bases
ternary (3)
2210110101
quaternary (4)
31123201
quinary (5)
3230014
senary (6)
1102401
septenary (7)
316243
nonary (9)
83411
undecimal (11)
38369
duodecimal (12)
27a01
tridecimal (13)
1c066
tetradecimal (14)
16093
pentadecimal (15)
11474
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵νεθʹ
- Mayan (base 20)
- 𝋦·𝋱·𝋪·𝋩
- Chinese
- 五萬五千零九
- Chinese (financial)
- 伍萬伍仟零玖
In other modern scripts
Eastern Arabic
٥٥٠٠٩
Devanagari
५५००९
Bengali
৫৫০০৯
Tamil
௫௫௦௦௯
Thai
๕๕๐๐๙
Tibetan
༥༥༠༠༩
Khmer
៥៥០០៩
Lao
໕໕໐໐໙
Burmese
၅၅၀၀၉
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,009 = 1
- e — Euler's number (e)
- Digit 55,009 = 7
- φ — Golden ratio (φ)
- Digit 55,009 = 0
- √2 — Pythagoras's (√2)
- Digit 55,009 = 2
- ln 2 — Natural log of 2
- Digit 55,009 = 8
- γ — Euler-Mascheroni (γ)
- Digit 55,009 = 0
Also seen as
Unicode codepoint
훡
Hangul Syllable Hweog
U+D6E1
Other letter (Lo)
UTF-8 encoding: ED 9B A1 (3 bytes).
Hex color
#00D6E1
RGB(0, 214, 225)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.214.225.
- Address
- 0.0.214.225
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.214.225
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 55009 first appears in π at position 251,444 of the decimal expansion (the 251,444ordinal-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.