56213168 has 40 divisors (see below), whose sum is σ = 122658816. Its totient is φ = 24724800.

The previous prime is 56213159. The next prime is 56213221. The reversal of 56213168 is 86131265.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305 + ... + 10607.

Almost surely, 2^56213168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56213168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61329408).

56213168 is an abundant number, since it is smaller than the sum of its proper divisors (66445648).

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

56213168 is a wasteful number, since it uses less digits than its factorization.

56213168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353 (or 10347 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 56213168 is about 7497.5441312472. The cubic root of 56213168 is about 383.0710691696.

The spelling of 56213168 in words is "fifty-six million, two hundred thirteen thousand, one hundred sixty-eight".