56694720 has 112 divisors (see below), whose sum is σ = 182697120. Its totient is φ = 14893056.

The previous prime is 56694713. The next prime is 56694731. The reversal of 56694720 is 2749665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69676 + ... + 70484.

Almost surely, 2^56694720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56694720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91348560).

56694720 is an abundant number, since it is smaller than the sum of its proper divisors (126002400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56694720 is a wasteful number, since it uses less digits than its factorization.

56694720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 56694720 is about 7529.5896302521. The cubic root of 56694720 is about 384.1618241561.

The spelling of 56694720 in words is "fifty-six million, six hundred ninety-four thousand, seven hundred twenty".