| Base | Representation |
|---|---|
| bin | 1101001011001… |
| … | …0111000001000 |
| 3 | 10211222102121000 |
| 4 | 3102302320020 |
| 5 | 103121234012 |
| 6 | 5252215000 |
| 7 | 1240455612 |
| oct | 322627010 |
| 9 | 124872530 |
| 10 | 55258632 |
| 11 | 292126a0 |
| 12 | 1660a460 |
| 13 | b5a9b20 |
| 14 | 74a5db2 |
| 15 | 4cb7ddc |
| hex | 34b2e08 |
55258632 has 128 divisors (see below), whose sum is σ = 180432000. Its totient is φ = 15448320.
The previous prime is 55258607. The next prime is 55258657. The reversal of 55258632 is 23685255.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (55258607) and next prime (55258657).
It is a super-2 number, since 2×552586322 = 6107032821022848, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29994 + ... + 31782.
It is an arithmetic number, because the mean of its divisors is an integer number (1409625).
Almost surely, 255258632 is an apocalyptic number.
55258632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55258632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90216000).
55258632 is an abundant number, since it is smaller than the sum of its proper divisors (125173368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55258632 is a wasteful number, since it uses less digits than its factorization.
55258632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1828 (or 1818 counting only the distinct ones).
The product of its digits is 72000, while the sum is 36.
The square root of 55258632 is about 7433.6150021373. The cubic root of 55258632 is about 380.8904142641.
The spelling of 55258632 in words is "fifty-five million, two hundred fifty-eight thousand, six hundred thirty-two".
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