56364126839 has 4 divisors (see below), whose sum is σ = 56364653280. Its totient is φ = 56363600400.

The previous prime is 56364126779. The next prime is 56364126857. The reversal of 56364126839 is 93862146365.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56364126839 - 2²⁰ = 56363078263 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 (56364126859) 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 3 ways as a sum of consecutive naturals, for example, 38894 + ... + 337995.

It is an arithmetic number, because the mean of its divisors is an integer number (14091163320).

Almost surely, 2^56364126839 is an apocalyptic number.

56364126839 is a deficient number, since it is larger than the sum of its proper divisors (526441).

56364126839 is a wasteful number, since it uses less digits than its factorization.

56364126839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526440.

The product of its digits is 5598720, while the sum is 53.

The spelling of 56364126839 in words is "fifty-six billion, three hundred sixty-four million, one hundred twenty-six thousand, eight hundred thirty-nine".