Number
55,001
55,001 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 10,055
- Recamán's sequence
- a(141,553) = 55,001
- Square (n²)
- 3,025,110,001
- Cube (n³)
- 166,384,075,165,001
- Divisor count
- 2
- σ(n) — sum of divisors
- 55,002
- φ(n) — Euler's totient
- 55,000
Primality
55,001 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
55,001
·
110,002
(double)
·
165,003
·
220,004
·
275,005
·
330,006
·
385,007
·
440,008
·
495,009
·
550,010
Sums & aliquot sequence
As a sum of two squares:
155² + 176²
As consecutive integers:
27,500 + 27,501
Representations
- In words
- fifty-five thousand one
- Ordinal
- 55001st
- Binary
- 1101011011011001
- Octal
- 153331
- Hexadecimal
- 0xD6D9
- Base64
- 1tk=
- One's complement
- 10,534 (16-bit)
In other bases
ternary (3)
2210110002
quaternary (4)
31123121
quinary (5)
3230001
senary (6)
1102345
septenary (7)
316232
nonary (9)
83402
undecimal (11)
38361
duodecimal (12)
279b5
tridecimal (13)
1c05b
tetradecimal (14)
16089
pentadecimal (15)
1146b
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓏺
- Greek (Milesian)
- ͵νεαʹ
- Mayan (base 20)
- 𝋦·𝋱·𝋪·𝋡
- Chinese
- 五萬五千零一
- Chinese (financial)
- 伍萬伍仟零壹
In other modern scripts
Eastern Arabic
٥٥٠٠١
Devanagari
५५००१
Bengali
৫৫০০১
Tamil
௫௫௦௦௧
Thai
๕๕๐๐๑
Tibetan
༥༥༠༠༡
Khmer
៥៥០០១
Lao
໕໕໐໐໑
Burmese
၅၅၀၀၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,001 = 7
- e — Euler's number (e)
- Digit 55,001 = 7
- φ — Golden ratio (φ)
- Digit 55,001 = 6
- √2 — Pythagoras's (√2)
- Digit 55,001 = 9
- ln 2 — Natural log of 2
- Digit 55,001 = 1
- γ — Euler-Mascheroni (γ)
- Digit 55,001 = 8
Also seen as
Unicode codepoint
훙
Hangul Syllable Hung
U+D6D9
Other letter (Lo)
UTF-8 encoding: ED 9B 99 (3 bytes).
Hex color
#00D6D9
RGB(0, 214, 217)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.214.217.
- Address
- 0.0.214.217
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.214.217
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 55001 first appears in π at position 116,145 of the decimal expansion (the 116,145ordinal-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.