56656934 has 4 divisors (see below), whose sum is σ = 84985404. Its totient is φ = 28328466.

The previous prime is 56656927. The next prime is 56656973. The reversal of 56656934 is 43965665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43965665 = 5 ⋅8793133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14164232 + ... + 14164235.

It is an arithmetic number, because the mean of its divisors is an integer number (21246351).

Almost surely, 2^56656934 is an apocalyptic number.

56656934 is a deficient number, since it is larger than the sum of its proper divisors (28328470).

56656934 is a wasteful number, since it uses less digits than its factorization.

56656934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28328469.

The product of its digits is 583200, while the sum is 44.

The square root of 56656934 is about 7527.0800447451. The cubic root of 56656934 is about 384.0764595651.

The spelling of 56656934 in words is "fifty-six million, six hundred fifty-six thousand, nine hundred thirty-four".