56247952 has 20 divisors (see below), whose sum is σ = 109110700. Its totient is φ = 28090368.

The previous prime is 56247943. The next prime is 56247973. The reversal of 56247952 is 25974265.

It can be written as a sum of positive squares in 2 ways, for example, as 24167056 + 32080896 = 4916^2 + 5664^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16924 + ... + 19972.

It is an arithmetic number, because the mean of its divisors is an integer number (5455535).

Almost surely, 2^56247952 is an apocalyptic number.

It is an amenable number.

56247952 is a deficient number, since it is larger than the sum of its proper divisors (52862748).

56247952 is a wasteful number, since it uses less digits than its factorization.

56247952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210 (or 4204 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 56247952 is about 7499.8634654239. The cubic root of 56247952 is about 383.1500660612.

The spelling of 56247952 in words is "fifty-six million, two hundred forty-seven thousand, nine hundred fifty-two".