56839689703 has 12 divisors (see below), whose sum is σ = 60551034480. Its totient is φ = 53344535552.

The previous prime is 56839689701. The next prime is 56839689713. The reversal of 56839689703 is 30798693865.

It is not a de Polignac number, because 56839689703 - 2¹ = 56839689701 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 (56839689701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176563 + ... + 380596.

It is an arithmetic number, because the mean of its divisors is an integer number (5045919540).

Almost surely, 2^56839689703 is an apocalyptic number.

56839689703 is a deficient number, since it is larger than the sum of its proper divisors (3711344777).

56839689703 is a wasteful number, since it uses less digits than its factorization.

56839689703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557546 (or 557529 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 56839689703 in words is "fifty-six billion, eight hundred thirty-nine million, six hundred eighty-nine thousand, seven hundred three".