56426562 has 24 divisors (see below), whose sum is σ = 122709756. Its totient is φ = 18739296.

The previous prime is 56426551. The next prime is 56426581. The reversal of 56426562 is 26562465.

56426562 is a `hidden beast` number, since 5 + 642 + 6 + 5 + 6 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55487601 + 938961 = 7449^2 + 969^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673 + ... + 10644.

Almost surely, 2^56426562 is an apocalyptic number.

56426562 is an abundant number, since it is smaller than the sum of its proper divisors (66283194).

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

56426562 is a wasteful number, since it uses less digits than its factorization.

56426562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11602 (or 11599 counting only the distinct ones).

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

The square root of 56426562 is about 7511.7615776860. The cubic root of 56426562 is about 383.5551897010. Note that the first 3 decimals are identical.

The spelling of 56426562 in words is "fifty-six million, four hundred twenty-six thousand, five hundred sixty-two".