56629164 has 12 divisors (see below), whose sum is σ = 132134744. Its totient is φ = 18876384.

The previous prime is 56629163. The next prime is 56629171. The reversal of 56629164 is 46192665.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56629163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359537 + ... + 2359560.

Almost surely, 2^56629164 is an apocalyptic number.

It is an amenable number.

56629164 is an abundant number, since it is smaller than the sum of its proper divisors (75505580).

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

56629164 is a wasteful number, since it uses less digits than its factorization.

56629164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719104 (or 4719102 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 56629164 is about 7525.2351458277. The cubic root of 56629164 is about 384.0136985131.

The spelling of 56629164 in words is "fifty-six million, six hundred twenty-nine thousand, one hundred sixty-four".