56375993729 has 8 divisors (see below), whose sum is σ = 61813274688. Its totient is φ = 50990744560.

The previous prime is 56375993693. The next prime is 56375993753. The reversal of 56375993729 is 92739957365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56375993729 - 2²⁴ = 56359216513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56375963729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13005677 + ... + 13010010.

It is an arithmetic number, because the mean of its divisors is an integer number (7726659336).

Almost surely, 2^56375993729 is an apocalyptic number.

It is an amenable number.

56375993729 is a deficient number, since it is larger than the sum of its proper divisors (5437280959).

56375993729 is a wasteful number, since it uses less digits than its factorization.

56375993729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26015895.

The product of its digits is 96446700, while the sum is 65.

The spelling of 56375993729 in words is "fifty-six billion, three hundred seventy-five million, nine hundred ninety-three thousand, seven hundred twenty-nine".