56610164 has 12 divisors (see below), whose sum is σ = 106688484. Its totient is φ = 26127744.

The previous prime is 56610143. The next prime is 56610167. The reversal of 56610164 is 46101665.

It can be written as a sum of positive squares in 2 ways, for example, as 11155600 + 45454564 = 3340^2 + 6742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56610167) by changing a digit.

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, 544277 + ... + 544380.

It is an arithmetic number, because the mean of its divisors is an integer number (8890707).

Almost surely, 2^56610164 is an apocalyptic number.

It is an amenable number.

56610164 is a deficient number, since it is larger than the sum of its proper divisors (50078320).

56610164 is a wasteful number, since it uses less digits than its factorization.

56610164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088674 (or 1088672 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 56610164 is about 7523.9726208965. The cubic root of 56610164 is about 383.9707461077.

The spelling of 56610164 in words is "fifty-six million, six hundred ten thousand, one hundred sixty-four".