56565458764 has 6 divisors (see below), whose sum is σ = 98989552844. Its totient is φ = 28282729380.

The previous prime is 56565458749. The next prime is 56565458777. The reversal of 56565458764 is 46785456565.

It is a super-2 number, since 2×56565458764² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070682342 + ... + 7070682349.

Almost surely, 2^56565458764 is an apocalyptic number.

It is an amenable number.

56565458764 is a deficient number, since it is larger than the sum of its proper divisors (42424094080).

56565458764 is a wasteful number, since it uses less digits than its factorization.

56565458764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141364695 (or 14141364693 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 61.

The spelling of 56565458764 in words is "fifty-six billion, five hundred sixty-five million, four hundred fifty-eight thousand, seven hundred sixty-four".