56431022 has 16 divisors (see below), whose sum is σ = 86935680. Its totient is φ = 27462072.

The previous prime is 56431009. The next prime is 56431057. The reversal of 56431022 is 22013465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9833 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (5433480).

Almost surely, 2^56431022 is an apocalyptic number.

56431022 is a deficient number, since it is larger than the sum of its proper divisors (30504658).

56431022 is a wasteful number, since it uses less digits than its factorization.

56431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56431022 is about 7512.0584396023. The cubic root of 56431022 is about 383.5652949364.

Adding to 56431022 its reverse (22013465), we get a palindrome (78444487).

The spelling of 56431022 in words is "fifty-six million, four hundred thirty-one thousand, twenty-two".