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Number

55,589

55,589 is a prime, odd.

55,589 (fifty-five thousand five hundred eighty-nine) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xD925.

Arithmetic Number Chen Prime Cube-Free Deficient Number Evil Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
32
Digit product
9,000
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
98,555
Recamán's sequence
a(140,377) = 55,589
Square (n²)
3,090,136,921
Cube (n³)
171,777,621,301,469
Divisor count
2
σ(n) — sum of divisors
55,590
φ(n) — Euler's totient
55,588

Primality

55,589 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 55589
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 55,589)
1 × 55589
First multiples
55,589 · 111,178 (double) · 166,767 · 222,356 · 277,945 · 333,534 · 389,123 · 444,712 · 500,301 · 555,890

Sums & aliquot sequence

As a sum of two squares: 158² + 175²
As consecutive integers: 27,794 + 27,795

Continued fraction of √n

√55,589 = [235; (1, 3, 2, 2, 3, 1, 470)]

Period length 7 — the block in parentheses repeats forever.

Representations

In words
fifty-five thousand five hundred eighty-nine
Ordinal
55589th
Binary
1101100100100101
Octal
154445
Hexadecimal
0xD925
Base64
2SU=
One's complement
9,946 (16-bit)
Scientific notation
5.5589 × 10⁴
As a duration
55,589 s = 15 hours, 26 minutes, 29 seconds
In other bases
ternary (3) 2211020212
quaternary (4) 31210211
quinary (5) 3234324
senary (6) 1105205
septenary (7) 321032
nonary (9) 84225
undecimal (11) 38846
duodecimal (12) 28205
tridecimal (13) 1c3c1
tetradecimal (14) 16389
pentadecimal (15) 1170e
Palindromic in base 13

As an angle

55,589° = 154 × 360° + 149°
149° ≈ 2.601 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵νεφπθʹ
Mayan (base 20)
𝋦·𝋲·𝋳·𝋩
Chinese
五萬五千五百八十九
Chinese (financial)
伍萬伍仟伍佰捌拾玖
In other modern scripts
Eastern Arabic ٥٥٥٨٩ Devanagari ५५५८९ Bengali ৫৫৫৮৯ Tamil ௫௫௫௮௯ Thai ๕๕๕๘๙ Tibetan ༥༥༥༨༩ Khmer ៥៥៥៨៩ Lao ໕໕໕໘໙ Burmese ၅၅၅၈၉

Digit at this position in famous constants

π — Pi (π)
Digit 55,589 = 1
e — Euler's number (e)
Digit 55,589 = 5
φ — Golden ratio (φ)
Digit 55,589 = 4
√2 — Pythagoras's (√2)
Digit 55,589 = 9
ln 2 — Natural log of 2
Digit 55,589 = 7
γ — Euler-Mascheroni (γ)
Digit 55,589 = 7

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 55,579 (gap of 10)
  • Next prime: 55,603 (gap of 14)
Hex color
#00D925
RGB(0, 217, 37)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.217.37.

Address
0.0.217.37
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.217.37

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 55589 first appears in π at position 22,011 of the decimal expansion (the 22,011ordinal-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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.