56907 has 6 divisors (see below), whose sum is σ = 82212. Its totient is φ = 37932.

The previous prime is 56897. The next prime is 56909. The reversal of 56907 is 70965.

It is not a de Polignac number, because 56907 - 2⁴ = 56891 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3153 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (13702).

2⁵⁶⁹⁰⁷ is an apocalyptic number.

56907 is a deficient number, since it is larger than the sum of its proper divisors (25305).

56907 is a wasteful number, since it uses less digits than its factorization.

56907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329 (or 6326 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 56907 is about 238.5518811496. The cubic root of 56907 is about 38.4640694745.

The spelling of 56907 in words is "fifty-six thousand, nine hundred seven".