Base | Representation |
---|---|
bin | 1101001001101… |
… | …1000000011000 |
3 | 10211210110110200 |
4 | 3102123000120 |
5 | 103110121411 |
6 | 5250142200 |
7 | 1236600552 |
oct | 322330030 |
9 | 124713420 |
10 | 55160856 |
11 | 29156193 |
12 | 16581960 |
13 | b57447a |
14 | 747c4d2 |
15 | 4c98e56 |
hex | 349b018 |
55160856 has 48 divisors (see below), whose sum is σ = 149736600. Its totient is φ = 18344832.
The previous prime is 55160849. The next prime is 55160891. The reversal of 55160856 is 65806155.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 55160856.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57775 + ... + 58721.
Almost surely, 255160856 is an apocalyptic number.
It is an amenable number.
55160856 is an abundant number, since it is smaller than the sum of its proper divisors (94575744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55160856 is a wasteful number, since it uses less digits than its factorization.
55160856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1768 (or 1761 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 36.
The square root of 55160856 is about 7427.0354785742. The cubic root of 55160856 is about 380.6656293028.
The spelling of 55160856 in words is "fifty-five million, one hundred sixty thousand, eight hundred fifty-six".
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