56493164 has 24 divisors (see below), whose sum is σ = 121678368. Its totient is φ = 22348800.

The previous prime is 56493163. The next prime is 56493169. The reversal of 56493164 is 46139465.

It is not an unprimeable number, because it can be changed into a prime (56493163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77237 + ... + 77964.

It is an arithmetic number, because the mean of its divisors is an integer number (5069932).

Almost surely, 2^56493164 is an apocalyptic number.

It is an amenable number.

56493164 is an abundant number, since it is smaller than the sum of its proper divisors (65185204).

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

56493164 is a wasteful number, since it uses less digits than its factorization.

56493164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155225 (or 155223 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 56493164 is about 7516.1934514753. The cubic root of 56493164 is about 383.7060376805.

The spelling of 56493164 in words is "fifty-six million, four hundred ninety-three thousand, one hundred sixty-four".