56727788 has 12 divisors (see below), whose sum is σ = 106910160. Its totient is φ = 26182032.

The previous prime is 56727779. The next prime is 56727791. The reversal of 56727788 is 88772765.

56727788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 545408 + ... + 545511.

It is an arithmetic number, because the mean of its divisors is an integer number (8909180).

Almost surely, 2^56727788 is an apocalyptic number.

It is an amenable number.

56727788 is a deficient number, since it is larger than the sum of its proper divisors (50182372).

56727788 is a wasteful number, since it uses less digits than its factorization.

56727788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090936 (or 1090934 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 50.

The square root of 56727788 is about 7531.7851801548. The cubic root of 56727788 is about 384.2364989181.

The spelling of 56727788 in words is "fifty-six million, seven hundred twenty-seven thousand, seven hundred eighty-eight".