56165130 has 64 divisors (see below), whose sum is σ = 171175680. Its totient is φ = 12837312.

The previous prime is 56165119. The next prime is 56165173. The reversal of 56165130 is 3156165.

It is a happy number.

56165130 is a `hidden beast` number, since 5 + 6 + 1 + 651 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 56165094 and 56165103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12969 + ... + 16748.

It is an arithmetic number, because the mean of its divisors is an integer number (2674620).

Almost surely, 2^56165130 is an apocalyptic number.

56165130 is an abundant number, since it is smaller than the sum of its proper divisors (115010550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56165130 is a wasteful number, since it uses less digits than its factorization.

56165130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29740 (or 29734 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 56165130 is about 7494.3398641908. The cubic root of 56165130 is about 382.9619179210.

The spelling of 56165130 in words is "fifty-six million, one hundred sixty-five thousand, one hundred thirty".