56351256 has 64 divisors (see below), whose sum is σ = 153199200. Its totient is φ = 17169408.

The previous prime is 56351249. The next prime is 56351279. The reversal of 56351256 is 65215365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33180 + ... + 34836.

Almost surely, 2^56351256 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 56351256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76599600).

56351256 is an abundant number, since it is smaller than the sum of its proper divisors (96847944).

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

56351256 is a wasteful number, since it uses less digits than its factorization.

56351256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1784 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 56351256 is about 7506.7473648712. The cubic root of 56351256 is about 383.3844848355.

The spelling of 56351256 in words is "fifty-six million, three hundred fifty-one thousand, two hundred fifty-six".