56730383823 has 4 divisors (see below), whose sum is σ = 75640511768. Its totient is φ = 37820255880.

The previous prime is 56730383813. The next prime is 56730383911. The reversal of 56730383823 is 32838303765.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56730383823 - 2⁵ = 56730383791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56730383803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9455063968 + ... + 9455063973.

It is an arithmetic number, because the mean of its divisors is an integer number (18910127942).

Almost surely, 2^56730383823 is an apocalyptic number.

56730383823 is a deficient number, since it is larger than the sum of its proper divisors (18910127945).

56730383823 is a wasteful number, since it uses less digits than its factorization.

56730383823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18910127944.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 56730383823 in words is "fifty-six billion, seven hundred thirty million, three hundred eighty-three thousand, eight hundred twenty-three".