56775308 has 24 divisors (see below), whose sum is σ = 107653392. Its totient is φ = 26095104.

The previous prime is 56775307. The next prime is 56775319. The reversal of 56775308 is 80357765.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56775307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (4485558).

Almost surely, 2^56775308 is an apocalyptic number.

It is an amenable number.

56775308 is a deficient number, since it is larger than the sum of its proper divisors (50878084).

56775308 is a wasteful number, since it uses less digits than its factorization.

56775308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481 (or 19479 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 56775308 is about 7534.9391503847. The cubic root of 56775308 is about 384.3437586524.

The spelling of 56775308 in words is "fifty-six million, seven hundred seventy-five thousand, three hundred eight".