56556152 has 16 divisors (see below), whose sum is σ = 109464000. Its totient is φ = 27365760.

The previous prime is 56556133. The next prime is 56556163. The reversal of 56556152 is 25165565.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113777 + ... + 114272.

It is an arithmetic number, because the mean of its divisors is an integer number (6841500).

Almost surely, 2^56556152 is an apocalyptic number.

It is an amenable number.

56556152 is a deficient number, since it is larger than the sum of its proper divisors (52907848).

56556152 is a wasteful number, since it uses less digits than its factorization.

56556152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228086 (or 228082 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 56556152 is about 7520.3824370839. The cubic root of 56556152 is about 383.8485912053.

The spelling of 56556152 in words is "fifty-six million, five hundred fifty-six thousand, one hundred fifty-two".