56057793 has 24 divisors (see below), whose sum is σ = 83418720. Its totient is φ = 33208320.

The previous prime is 56057791. The next prime is 56057801. The reversal of 56057793 is 39775065.

It is not a de Polignac number, because 56057793 - 2¹ = 56057791 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (56057791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72513 + ... + 73281.

It is an arithmetic number, because the mean of its divisors is an integer number (3475780).

Almost surely, 2^56057793 is an apocalyptic number.

It is an amenable number.

56057793 is a deficient number, since it is larger than the sum of its proper divisors (27360927).

56057793 is a wasteful number, since it uses less digits than its factorization.

56057793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 56057793 is about 7487.1752350269. The cubic root of 56057793 is about 382.7178032478.

The spelling of 56057793 in words is "fifty-six million, fifty-seven thousand, seven hundred ninety-three".