56201136 has 20 divisors (see below), whose sum is σ = 145186392. Its totient is φ = 18733696.

The previous prime is 56201111. The next prime is 56201137. The reversal of 56201136 is 63110265.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (56201137) 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, 585381 + ... + 585476.

Almost surely, 2^56201136 is an apocalyptic number.

It is an amenable number.

56201136 is an abundant number, since it is smaller than the sum of its proper divisors (88985256).

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

56201136 is a wasteful number, since it uses less digits than its factorization.

56201136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170868 (or 1170862 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56201136 is about 7496.7416922287. The cubic root of 56201136 is about 383.0437360721.

The spelling of 56201136 in words is "fifty-six million, two hundred one thousand, one hundred thirty-six".