56158160 has 40 divisors (see below), whose sum is σ = 132420096. Its totient is φ = 22144640.

The previous prime is 56158153. The next prime is 56158163. The reversal of 56158160 is 6185165.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56158163) 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, 737 + ... + 10623.

Almost surely, 2^56158160 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 56158160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66210048).

56158160 is an abundant number, since it is smaller than the sum of its proper divisors (76261936).

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

56158160 is a wasteful number, since it uses less digits than its factorization.

56158160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9971 (or 9965 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 56158160 is about 7493.8748321546. The cubic root of 56158160 is about 382.9460756181.

The spelling of 56158160 in words is "fifty-six million, one hundred fifty-eight thousand, one hundred sixty".