56304657 has 12 divisors (see below), whose sum is σ = 85609680. Its totient is φ = 35560728.

The previous prime is 56304653. The next prime is 56304679. The reversal of 56304657 is 75640365.

56304657 is a `hidden beast` number, since 563 + 0 + 46 + 57 = 666.

It is not a de Polignac number, because 56304657 - 2² = 56304653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56304653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 164463 + ... + 164804.

It is an arithmetic number, because the mean of its divisors is an integer number (7134140).

Almost surely, 2^56304657 is an apocalyptic number.

56304657 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

56304657 is a deficient number, since it is larger than the sum of its proper divisors (29305023).

56304657 is a wasteful number, since it uses less digits than its factorization.

56304657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329292 (or 329289 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 56304657 is about 7503.6429152779. The cubic root of 56304657 is about 383.2787772811.

The spelling of 56304657 in words is "fifty-six million, three hundred four thousand, six hundred fifty-seven".