56656736 has 24 divisors (see below), whose sum is σ = 111921264. Its totient is φ = 28232320.

The previous prime is 56656729. The next prime is 56656753. The reversal of 56656736 is 63765665.

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, 7106 + ... + 12798.

It is an arithmetic number, because the mean of its divisors is an integer number (4663386).

Almost surely, 2^56656736 is an apocalyptic number.

It is an amenable number.

56656736 is a deficient number, since it is larger than the sum of its proper divisors (55264528).

56656736 is a wasteful number, since it uses less digits than its factorization.

56656736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014 (or 6006 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

The square root of 56656736 is about 7527.0668922230. The cubic root of 56656736 is about 384.0760121516.

The spelling of 56656736 in words is "fifty-six million, six hundred fifty-six thousand, seven hundred thirty-six".