56165508 has 48 divisors (see below), whose sum is σ = 166418560. Its totient is φ = 16047072.

The previous prime is 56165503. The next prime is 56165513. The reversal of 56165508 is 80556165.

It is an interprime number because it is at equal distance from previous prime (56165503) and next prime (56165513).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56165503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36391 + ... + 37902.

Almost surely, 2^56165508 is an apocalyptic number.

It is an amenable number.

56165508 is an abundant number, since it is smaller than the sum of its proper divisors (110253052).

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

56165508 is a wasteful number, since it uses less digits than its factorization.

56165508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74313 (or 74305 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 56165508 is about 7494.3650831808. The cubic root of 56165508 is about 382.9627770500.

The spelling of 56165508 in words is "fifty-six million, one hundred sixty-five thousand, five hundred eight".