Base | Representation |
---|---|
bin | 1101010010111… |
… | …0101111101100 |
3 | 10212221012120021 |
4 | 3110232233230 |
5 | 103234002441 |
6 | 5311131524 |
7 | 1245001036 |
oct | 324565754 |
9 | 125835507 |
10 | 55765996 |
11 | 29529900 |
12 | 16813ba4 |
13 | b726a40 |
14 | 7598c56 |
15 | 4d683d1 |
hex | 352ebec |
55765996 has 36 divisors (see below), whose sum is σ = 115533376. Its totient is φ = 23395680.
The previous prime is 55765991. The next prime is 55766003. The reversal of 55765996 is 69956755.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is not an unprimeable number, because it can be changed into a prime (55765991) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861 + ... + 10723.
Almost surely, 255765996 is an apocalyptic number.
It is an amenable number.
55765996 is an abundant number, since it is smaller than the sum of its proper divisors (59767380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55765996 is a wasteful number, since it uses less digits than its factorization.
55765996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8902 (or 8889 counting only the distinct ones).
The product of its digits is 2551500, while the sum is 52.
The square root of 55765996 is about 7467.6633560974. The cubic root of 55765996 is about 382.0525954828.
It can be divided in two parts, 557659 and 96, that added together give a palindrome (557755).
The spelling of 55765996 in words is "fifty-five million, seven hundred sixty-five thousand, nine hundred ninety-six".
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