56256426 has 48 divisors (see below), whose sum is σ = 125559720. Its totient is φ = 18195840.

The previous prime is 56256419. The next prime is 56256439. The reversal of 56256426 is 62465265.

56256426 is a `hidden beast` number, since 5 + 6 + 2 + 5 + 642 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 53363025 + 2893401 = 7305^2 + 1701^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103716 + ... + 104256.

Almost surely, 2^56256426 is an apocalyptic number.

56256426 is an abundant number, since it is smaller than the sum of its proper divisors (69303294).

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

56256426 is a wasteful number, since it uses less digits than its factorization.

56256426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 708 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 56256426 is about 7500.4283877656. The cubic root of 56256426 is about 383.1693061728.

The spelling of 56256426 in words is "fifty-six million, two hundred fifty-six thousand, four hundred twenty-six".