56660156 has 12 divisors (see below), whose sum is σ = 113320368. Its totient is φ = 24282912.

The previous prime is 56660141. The next prime is 56660173. The reversal of 56660156 is 65106665.

56660156 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1011761 + ... + 1011816.

It is an arithmetic number, because the mean of its divisors is an integer number (9443364).

Almost surely, 2^56660156 is an apocalyptic number.

It is an amenable number.

56660156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56660156 is a wasteful number, since it uses less digits than its factorization.

56660156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023588 (or 2023586 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 56660156 is about 7527.2940689201. The cubic root of 56660156 is about 384.0837400561.

The spelling of 56660156 in words is "fifty-six million, six hundred sixty thousand, one hundred fifty-six".