56393696 has 48 divisors (see below), whose sum is σ = 116021808. Its totient is φ = 26956800.

The previous prime is 56393671. The next prime is 56393717. The reversal of 56393696 is 69639365.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56393696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69131 + ... + 69941.

It is an arithmetic number, because the mean of its divisors is an integer number (2417121).

Almost surely, 2^56393696 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 56393696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58010904).

56393696 is an abundant number, since it is smaller than the sum of its proper divisors (59628112).

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

56393696 is a wasteful number, since it uses less digits than its factorization.

56393696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 907 counting only the distinct ones).

The product of its digits is 787320, while the sum is 47.

The square root of 56393696 is about 7509.5736230494. The cubic root of 56393696 is about 383.4807072075.

The spelling of 56393696 in words is "fifty-six million, three hundred ninety-three thousand, six hundred ninety-six".