56085923801679 has 4 divisors (see below), whose sum is σ = 74781231735576. Its totient is φ = 37390615867784.

The previous prime is 56085923801573. The next prime is 56085923801689. The reversal of 56085923801679 is 97610832958065.

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

It is a cyclic number.

It is not a de Polignac number, because 56085923801679 - 2¹² = 56085923797583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56085923801689) 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, 9347653966944 + ... + 9347653966949.

It is an arithmetic number, because the mean of its divisors is an integer number (18695307933894).

Almost surely, 2^{56085923801679} is an apocalyptic number.

56085923801679 is a deficient number, since it is larger than the sum of its proper divisors (18695307933897).

56085923801679 is a wasteful number, since it uses less digits than its factorization.

56085923801679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695307933896.

The product of its (nonzero) digits is 195955200, while the sum is 69.

The spelling of 56085923801679 in words is "fifty-six trillion, eighty-five billion, nine hundred twenty-three million, eight hundred one thousand, six hundred seventy-nine".