56636 has 6 divisors (see below), whose sum is σ = 99120. Its totient is φ = 28316.

The previous prime is 56633. The next prime is 56659. The reversal of 56636 is 63665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7076 + ... + 7083.

It is an arithmetic number, because the mean of its divisors is an integer number (16520).

2⁵⁶⁶³⁶ is an apocalyptic number.

It is an amenable number.

56636 is a deficient number, since it is larger than the sum of its proper divisors (42484).

56636 is a wasteful number, since it uses less digits than its factorization.

56636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14163 (or 14161 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 56636 is about 237.9831926839. The cubic root of 56636 is about 38.4029149986.

The spelling of 56636 in words is "fifty-six thousand, six hundred thirty-six".