56936839028 has 48 divisors (see below), whose sum is σ = 100887171840. Its totient is φ = 28115103744.

The previous prime is 56936839021. The next prime is 56936839039. The reversal of 56936839028 is 82093863965.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56936839021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98677076 + ... + 98677652.

It is an arithmetic number, because the mean of its divisors is an integer number (2101816080).

Almost surely, 2^56936839028 is an apocalyptic number.

It is an amenable number.

56936839028 is a deficient number, since it is larger than the sum of its proper divisors (43950332812).

56936839028 is a wasteful number, since it uses less digits than its factorization.

56936839028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 56936839028 in words is "fifty-six billion, nine hundred thirty-six million, eight hundred thirty-nine thousand, twenty-eight".