5666544160 has 48 divisors (see below), whose sum is σ = 13407241176. Its totient is φ = 2263226368.

The previous prime is 5666544101. The next prime is 5666544161. The reversal of 5666544160 is 614456665.

It can be written as a sum of positive squares in 4 ways, for example, as 5521678864 + 144865296 = 74308^2 + 12036^2 .

It is not an unprimeable number, because it can be changed into a prime (5666544161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82164 + ... + 134476.

Almost surely, 2^5666544160 is an apocalyptic number.

It is an amenable number.

5666544160 is an abundant number, since it is smaller than the sum of its proper divisors (7740697016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5666544160 is a wasteful number, since it uses less digits than its factorization.

5666544160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53005 (or 52997 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 5666544160 is about 75276.4515635534. The cubic root of 5666544160 is about 1782.8142327792.

The spelling of 5666544160 in words is "five billion, six hundred sixty-six million, five hundred forty-four thousand, one hundred sixty".