56131948 has 24 divisors (see below), whose sum is σ = 102354560. Its totient is φ = 26904960.

The previous prime is 56131931. The next prime is 56131967. The reversal of 56131948 is 84913165.

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 7 ways as a sum of consecutive naturals, for example, 11440 + ... + 15592.

Almost surely, 2^56131948 is an apocalyptic number.

It is an amenable number.

56131948 is a deficient number, since it is larger than the sum of its proper divisors (46222612).

56131948 is a wasteful number, since it uses less digits than its factorization.

56131948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4295 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 56131948 is about 7492.1257330613. The cubic root of 56131948 is about 382.8864859126.

The spelling of 56131948 in words is "fifty-six million, one hundred thirty-one thousand, nine hundred forty-eight".