56757722 has 16 divisors (see below), whose sum is σ = 98210880. Its totient is φ = 24096768.

The previous prime is 56757709. The next prime is 56757733. The reversal of 56757722 is 22775765.

56757722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 56757722.

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, 17447 + ... + 20442.

It is an arithmetic number, because the mean of its divisors is an integer number (6138180).

Almost surely, 2^56757722 is an apocalyptic number.

56757722 is a deficient number, since it is larger than the sum of its proper divisors (41453158).

56757722 is a wasteful number, since it uses less digits than its factorization.

56757722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38005.

The product of its digits is 205800, while the sum is 41.

The square root of 56757722 is about 7533.7720963671. The cubic root of 56757722 is about 384.3040714035.

The spelling of 56757722 in words is "fifty-six million, seven hundred fifty-seven thousand, seven hundred twenty-two".