56251426 has 64 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 20880000.

The previous prime is 56251417. The next prime is 56251441. The reversal of 56251426 is 62415265.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 372451 + ... + 372601.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^56251426 is an apocalyptic number.

56251426 is a deficient number, since it is larger than the sum of its proper divisors (54064094).

56251426 is a wasteful number, since it uses less digits than its factorization.

56251426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its digits is 14400, while the sum is 31.

The square root of 56251426 is about 7500.0950660642. The cubic root of 56251426 is about 383.1579539687.

The spelling of 56251426 in words is "fifty-six million, two hundred fifty-one thousand, four hundred twenty-six".