56426424 has 16 divisors (see below), whose sum is σ = 141066120. Its totient is φ = 18808800.

The previous prime is 56426413. The next prime is 56426459. The reversal of 56426424 is 42462465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175527 + ... + 1175574.

Almost surely, 2^56426424 is an apocalyptic number.

It is an amenable number.

56426424 is an abundant number, since it is smaller than the sum of its proper divisors (84639696).

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

56426424 is a wasteful number, since it uses less digits than its factorization.

56426424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351110 (or 2351106 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 56426424 is about 7511.7523920854. The cubic root of 56426424 is about 383.5548770193.

Adding to 56426424 its reverse (42462465), we get a palindrome (98888889).

The spelling of 56426424 in words is "fifty-six million, four hundred twenty-six thousand, four hundred twenty-four".