56255770 has 16 divisors (see below), whose sum is σ = 106590240. Its totient is φ = 21317904.

The previous prime is 56255729. The next prime is 56255777. The reversal of 56255770 is 7755265.

56255770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56255777) 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 7 ways as a sum of consecutive naturals, for example, 147852 + ... + 148231.

It is an arithmetic number, because the mean of its divisors is an integer number (6661890).

Almost surely, 2^56255770 is an apocalyptic number.

56255770 is a deficient number, since it is larger than the sum of its proper divisors (50334470).

56255770 is a wasteful number, since it uses less digits than its factorization.

56255770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296109.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 56255770 is about 7500.3846568026. The cubic root of 56255770 is about 383.1678168020.

The spelling of 56255770 in words is "fifty-six million, two hundred fifty-five thousand, seven hundred seventy".