56776612 has 12 divisors (see below), whose sum is σ = 99714636. Its totient is φ = 28286720.

The previous prime is 56776609. The next prime is 56776613. The reversal of 56776612 is 21667765.

It is a happy number.

56776612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 9771876 = 6856^2 + 3126^2 .

It is not an unprimeable number, because it can be changed into a prime (56776613) 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, 24133 + ... + 26380.

It is an arithmetic number, because the mean of its divisors is an integer number (8309553).

Almost surely, 2^56776612 is an apocalyptic number.

It is an amenable number.

56776612 is a deficient number, since it is larger than the sum of its proper divisors (42938024).

56776612 is a wasteful number, since it uses less digits than its factorization.

56776612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50798 (or 50796 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 56776612 is about 7535.0256801155. The cubic root of 56776612 is about 384.3467011312.

The spelling of 56776612 in words is "fifty-six million, seven hundred seventy-six thousand, six hundred twelve".