56215948 has 24 divisors (see below), whose sum is σ = 101993472. Its totient is φ = 27093264.

The previous prime is 56215937. The next prime is 56215963. The reversal of 56215948 is 84951265.

56215948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56215948.

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 7 ways as a sum of consecutive naturals, for example, 10365 + ... + 14827.

It is an arithmetic number, because the mean of its divisors is an integer number (4249728).

Almost surely, 2^56215948 is an apocalyptic number.

It is an amenable number.

56215948 is a deficient number, since it is larger than the sum of its proper divisors (45777524).

56215948 is a wasteful number, since it uses less digits than its factorization.

56215948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581 (or 4579 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 56215948 is about 7497.7295229956. The cubic root of 56215948 is about 383.0773839416.

The spelling of 56215948 in words is "fifty-six million, two hundred fifteen thousand, nine hundred forty-eight".