56637694 has 8 divisors (see below), whose sum is σ = 86153328. Its totient is φ = 27919920.

The previous prime is 56637673. The next prime is 56637701. The reversal of 56637694 is 49673665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199287 + ... + 199570.

It is an arithmetic number, because the mean of its divisors is an integer number (10769166).

Almost surely, 2^56637694 is an apocalyptic number.

56637694 is a deficient number, since it is larger than the sum of its proper divisors (29515634).

56637694 is a wasteful number, since it uses less digits than its factorization.

56637694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398930.

The product of its digits is 816480, while the sum is 46.

The square root of 56637694 is about 7525.8018841848. The cubic root of 56637694 is about 384.0329787576.

The spelling of 56637694 in words is "fifty-six million, six hundred thirty-seven thousand, six hundred ninety-four".