56223160 has 32 divisors (see below), whose sum is σ = 144574560. Its totient is φ = 19276416.

The previous prime is 56223149. The next prime is 56223161. The reversal of 56223160 is 6132265.

It is a super-2 number, since 2×56223160² = 6322087440771200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56223161) 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, 100119 + ... + 100678.

It is an arithmetic number, because the mean of its divisors is an integer number (4517955).

Almost surely, 2^56223160 is an apocalyptic number.

It is an amenable number.

56223160 is an abundant number, since it is smaller than the sum of its proper divisors (88351400).

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

56223160 is a wasteful number, since it uses less digits than its factorization.

56223160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200815 (or 200811 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56223160 is about 7498.2104531681. The cubic root of 56223160 is about 383.0937650342.

The spelling of 56223160 in words is "fifty-six million, two hundred twenty-three thousand, one hundred sixty".