56494445584769 has 16 divisors (see below), whose sum is σ = 61097065440768. Its totient is φ = 52034231388672.

The previous prime is 56494445584757. The next prime is 56494445584771. The reversal of 56494445584769 is 96748554449465.

It is a cyclic number.

It is not a de Polignac number, because 56494445584769 - 2³² = 56490150617473 is a prime.

It is a super-2 number, since 2×56494445584769² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56494445584693 and 56494445584702.

It is not an unprimeable number, because it can be changed into a prime (56494445784769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3418997 + ... + 11165949.

It is an arithmetic number, because the mean of its divisors is an integer number (3818566590048).

Almost surely, 2^{56494445584769} is an apocalyptic number.

It is an amenable number.

56494445584769 is a deficient number, since it is larger than the sum of its proper divisors (4602619855999).

56494445584769 is a wasteful number, since it uses less digits than its factorization.

56494445584769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756144.

The product of its digits is 20901888000, while the sum is 80.

The spelling of 56494445584769 in words is "fifty-six trillion, four hundred ninety-four billion, four hundred forty-five million, five hundred eighty-four thousand, seven hundred sixty-nine".