56796920 has 64 divisors (see below), whose sum is σ = 132347520. Its totient is φ = 21924864.

The previous prime is 56796919. The next prime is 56796923. The reversal of 56796920 is 2969765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56796923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154577 + ... + 154943.

It is an arithmetic number, because the mean of its divisors is an integer number (2067930).

Almost surely, 2^56796920 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 56796920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66173760).

56796920 is an abundant number, since it is smaller than the sum of its proper divisors (75550600).

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

56796920 is a wasteful number, since it uses less digits than its factorization.

56796920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 56796920 is about 7536.3731330130. The cubic root of 56796920 is about 384.3925203638.

The spelling of 56796920 in words is "fifty-six million, seven hundred ninety-six thousand, nine hundred twenty".