Number
55,109
55,109 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 90,155
- Recamán's sequence
- a(141,337) = 55,109
- Square (n²)
- 3,037,001,881
- Cube (n³)
- 167,366,136,660,029
- Divisor count
- 2
- σ(n) — sum of divisors
- 55,110
- φ(n) — Euler's totient
- 55,108
Primality
55,109 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
55,109
·
110,218
(double)
·
165,327
·
220,436
·
275,545
·
330,654
·
385,763
·
440,872
·
495,981
·
551,090
Sums & aliquot sequence
As a sum of two squares:
47² + 230²
As consecutive integers:
27,554 + 27,555
Representations
- In words
- fifty-five thousand one hundred nine
- Ordinal
- 55109th
- Binary
- 1101011101000101
- Octal
- 153505
- Hexadecimal
- 0xD745
- Base64
- 10U=
- One's complement
- 10,426 (16-bit)
In other bases
ternary (3)
2210121002
quaternary (4)
31131011
quinary (5)
3230414
senary (6)
1103045
septenary (7)
316445
nonary (9)
83532
undecimal (11)
3844a
duodecimal (12)
27a85
tridecimal (13)
1c112
tetradecimal (14)
16125
pentadecimal (15)
114de
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵νερθʹ
- Mayan (base 20)
- 𝋦·𝋱·𝋯·𝋩
- Chinese
- 五萬五千一百零九
- Chinese (financial)
- 伍萬伍仟壹佰零玖
In other modern scripts
Eastern Arabic
٥٥١٠٩
Devanagari
५५१०९
Bengali
৫৫১০৯
Tamil
௫௫௧௦௯
Thai
๕๕๑๐๙
Tibetan
༥༥༡༠༩
Khmer
៥៥១០៩
Lao
໕໕໑໐໙
Burmese
၅၅၁၀၉
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,109 = 0
- e — Euler's number (e)
- Digit 55,109 = 1
- φ — Golden ratio (φ)
- Digit 55,109 = 2
- √2 — Pythagoras's (√2)
- Digit 55,109 = 8
- ln 2 — Natural log of 2
- Digit 55,109 = 9
- γ — Euler-Mascheroni (γ)
- Digit 55,109 = 4
Also seen as
Prime neighborhood
Unicode codepoint
흅
Hangul Syllable Hyub
U+D745
Other letter (Lo)
UTF-8 encoding: ED 9D 85 (3 bytes).
Hex color
#00D745
RGB(0, 215, 69)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.215.69.
- Address
- 0.0.215.69
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.215.69
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 55109 first appears in π at position 73,464 of the decimal expansion (the 73,464ordinal-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.