56380872338 has 16 divisors (see below), whose sum is σ = 97231688064. Its totient is φ = 24018540000.

The previous prime is 56380872337. The next prime is 56380872343. The reversal of 56380872338 is 83327808365.

It is a self number, because there is not a number n which added to its sum of digits gives 56380872338.

It is not an unprimeable number, because it can be changed into a prime (56380872337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12055163 + ... + 12059838.

It is an arithmetic number, because the mean of its divisors is an integer number (6076980504).

Almost surely, 2^56380872338 is an apocalyptic number.

56380872338 is a deficient number, since it is larger than the sum of its proper divisors (40850815726).

56380872338 is a wasteful number, since it uses less digits than its factorization.

56380872338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24115177.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 56380872338 in words is "fifty-six billion, three hundred eighty million, eight hundred seventy-two thousand, three hundred thirty-eight".