56357712 has 30 divisors (see below), whose sum is σ = 157723722. Its totient is φ = 18785856.

The previous prime is 56357681. The next prime is 56357713. The reversal of 56357712 is 21775365.

56357712 is a `hidden beast` number, since 5 + 635 + 7 + 7 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55711296 + 646416 = 7464^2 + 804^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56357713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195543 + ... + 195830.

Almost surely, 2^56357712 is an apocalyptic number.

It is an amenable number.

56357712 is an abundant number, since it is smaller than the sum of its proper divisors (101366010).

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

56357712 is a wasteful number, since it uses less digits than its factorization.

56357712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391387 (or 391378 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 56357712 is about 7507.1773656948. The cubic root of 56357712 is about 383.3991253593.

The spelling of 56357712 in words is "fifty-six million, three hundred fifty-seven thousand, seven hundred twelve".