5566817604 has 24 divisors (see below), whose sum is σ = 13553991360. Its totient is φ = 1774927264.

The previous prime is 5566817587. The next prime is 5566817623. The reversal of 5566817604 is 4067186655.

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 in 7 ways as a sum of consecutive naturals, for example, 10084539 + ... + 10085090.

It is an arithmetic number, because the mean of its divisors is an integer number (564749640).

Almost surely, 2^5566817604 is an apocalyptic number.

It is an amenable number.

5566817604 is an abundant number, since it is smaller than the sum of its proper divisors (7987173756).

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

5566817604 is a wasteful number, since it uses less digits than its factorization.

5566817604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169659 (or 20169657 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 5566817604 is about 74611.1091192190. The cubic root of 5566817604 is about 1772.2935787567.

The spelling of 5566817604 in words is "five billion, five hundred sixty-six million, eight hundred seventeen thousand, six hundred four".