56356032 has 56 divisors (see below), whose sum is σ = 153157936. Its totient is φ = 18275328.

The previous prime is 56356031. The next prime is 56356043. The reversal of 56356032 is 23065365.

It is not an unprimeable number, because it can be changed into a prime (56356031) 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, 3138 + ... + 11070.

Almost surely, 2^56356032 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 56356032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76578968).

56356032 is an abundant number, since it is smaller than the sum of its proper divisors (96801904).

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

56356032 is a wasteful number, since it uses less digits than its factorization.

56356032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 56356032 is about 7507.0654719404. The cubic root of 56356032 is about 383.3953156652.

The spelling of 56356032 in words is "fifty-six million, three hundred fifty-six thousand, thirty-two".