56689713485 has 8 divisors (see below), whose sum is σ = 70222096896. Its totient is φ = 43888810320.

The previous prime is 56689713467. The next prime is 56689713517. The reversal of 56689713485 is 58431798665.

56689713485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-56689713485 is a prime.

It is a super-2 number, since 2×56689713485² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182869889 + ... + 182870198.

It is an arithmetic number, because the mean of its divisors is an integer number (8777762112).

Almost surely, 2^56689713485 is an apocalyptic number.

It is an amenable number.

56689713485 is a deficient number, since it is larger than the sum of its proper divisors (13532383411).

56689713485 is a wasteful number, since it uses less digits than its factorization.

56689713485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365740123.

The product of its digits is 43545600, while the sum is 62.

The spelling of 56689713485 in words is "fifty-six billion, six hundred eighty-nine million, seven hundred thirteen thousand, four hundred eighty-five".