56685629 has 16 divisors (see below), whose sum is σ = 76110720. Its totient is φ = 40772160.

The previous prime is 56685571. The next prime is 56685631. The reversal of 56685629 is 92658665.

It is not a de Polignac number, because 56685629 - 2⁸ = 56685373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56685679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27314 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (4756920).

Almost surely, 2^56685629 is an apocalyptic number.

It is an amenable number.

56685629 is a deficient number, since it is larger than the sum of its proper divisors (19425091).

56685629 is a wasteful number, since it uses less digits than its factorization.

56685629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56660.

The product of its digits is 777600, while the sum is 47.

The square root of 56685629 is about 7528.9859210919. The cubic root of 56685629 is about 384.1412896052.

The spelling of 56685629 in words is "fifty-six million, six hundred eighty-five thousand, six hundred twenty-nine".