56361456 has 30 divisors (see below), whose sum is σ = 157734200. Its totient is φ = 18787104.

The previous prime is 56361451. The next prime is 56361463. The reversal of 56361456 is 65416365.

56361456 is a `hidden beast` number, since 5 + 636 + 14 + 5 + 6 = 666.

It is a super-2 number, since 2×56361456² = 6353227444879872, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56361456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56361451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195556 + ... + 195843.

Almost surely, 2^56361456 is an apocalyptic number.

It is an amenable number.

56361456 is an abundant number, since it is smaller than the sum of its proper divisors (101372744).

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

56361456 is a wasteful number, since it uses less digits than its factorization.

56361456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391413 (or 391404 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 56361456 is about 7507.4267229191. The cubic root of 56361456 is about 383.4076152624.

The spelling of 56361456 in words is "fifty-six million, three hundred sixty-one thousand, four hundred fifty-six".