56663164 has 24 divisors (see below), whose sum is σ = 104749568. Its totient is φ = 26777520.

The previous prime is 56663161. The next prime is 56663171. The reversal of 56663164 is 46136665.

56663164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56663161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 10645.

Almost surely, 2^56663164 is an apocalyptic number.

It is an amenable number.

56663164 is a deficient number, since it is larger than the sum of its proper divisors (48086404).

56663164 is a wasteful number, since it uses less digits than its factorization.

56663164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705 (or 10703 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 56663164 is about 7527.4938724651. The cubic root of 56663164 is about 384.0905367396.

The spelling of 56663164 in words is "fifty-six million, six hundred sixty-three thousand, one hundred sixty-four".