56163204 has 36 divisors (see below), whose sum is σ = 142200240. Its totient is φ = 18690480.

The previous prime is 56163197. The next prime is 56163251. The reversal of 56163204 is 40236165.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35919 + ... + 37449.

Almost surely, 2^56163204 is an apocalyptic number.

It is an amenable number.

56163204 is an abundant number, since it is smaller than the sum of its proper divisors (86037036).

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

56163204 is a wasteful number, since it uses less digits than its factorization.

56163204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56163204 is about 7494.2113661145. The cubic root of 56163204 is about 382.9575403942.

Adding to 56163204 its reverse (40236165), we get a palindrome (96399369).

The spelling of 56163204 in words is "fifty-six million, one hundred sixty-three thousand, two hundred four".