56607 has 4 divisors (see below), whose sum is σ = 75480. Its totient is φ = 37736.

The previous prime is 56599. The next prime is 56611. The reversal of 56607 is 70665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56607 - 2³ = 56599 is a prime.

It is a D-number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 56607.

It is not an unprimeable number, because it can be changed into a prime (56687) 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 3 ways as a sum of consecutive naturals, for example, 9432 + ... + 9437.

It is an arithmetic number, because the mean of its divisors is an integer number (18870).

2⁵⁶⁶⁰⁷ is an apocalyptic number.

56607 is a deficient number, since it is larger than the sum of its proper divisors (18873).

56607 is a wasteful number, since it uses less digits than its factorization.

56607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18872.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 56607 is about 237.9222562099. The cubic root of 56607 is about 38.3963592468.

The spelling of 56607 in words is "fifty-six thousand, six hundred seven".