56422992 has 20 divisors (see below), whose sum is σ = 145759520. Its totient is φ = 18807648.

The previous prime is 56422991. The next prime is 56422997. The reversal of 56422992 is 29922465.

56422992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56422992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56422991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587692 + ... + 587787.

It is an arithmetic number, because the mean of its divisors is an integer number (7287976).

Almost surely, 2^56422992 is an apocalyptic number.

It is an amenable number.

56422992 is an abundant number, since it is smaller than the sum of its proper divisors (89336528).

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

56422992 is a wasteful number, since it uses less digits than its factorization.

56422992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175490 (or 1175484 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 56422992 is about 7511.5239465770. The cubic root of 56422992 is about 383.5471005975.

The spelling of 56422992 in words is "fifty-six million, four hundred twenty-two thousand, nine hundred ninety-two".