56122772 has 24 divisors (see below), whose sum is σ = 104885760. Its totient is φ = 26218080.

The previous prime is 56122769. The next prime is 56122817. The reversal of 56122772 is 27722165.

56122772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4208 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (4370240).

Almost surely, 2^56122772 is an apocalyptic number.

It is an amenable number.

56122772 is a deficient number, since it is larger than the sum of its proper divisors (48762988).

56122772 is a wasteful number, since it uses less digits than its factorization.

56122772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15671 (or 15669 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 56122772 is about 7491.5133317642. The cubic root of 56122772 is about 382.8656210398.

The spelling of 56122772 in words is "fifty-six million, one hundred twenty-two thousand, seven hundred seventy-two".