56948904 has 24 divisors (see below), whose sum is σ = 154236810. Its totient is φ = 18982944.

The previous prime is 56948869. The next prime is 56948911. The reversal of 56948904 is 40984965.

It is a happy number.

56948904 is a `hidden beast` number, since 569 + 4 + 89 + 0 + 4 = 666.

56948904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56700900 + 248004 = 7530^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 56948904.

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 5 ways as a sum of consecutive naturals, for example, 395407 + ... + 395550.

Almost surely, 2^56948904 is an apocalyptic number.

It is an amenable number.

56948904 is an abundant number, since it is smaller than the sum of its proper divisors (97287906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56948904 is a wasteful number, since it uses less digits than its factorization.

56948904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790969 (or 790962 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 56948904 is about 7546.4497613116. The cubic root of 56948904 is about 384.7350828345.

The spelling of 56948904 in words is "fifty-six million, nine hundred forty-eight thousand, nine hundred four".