5566819884 has 24 divisors (see below), whose sum is σ = 13026053040. Its totient is φ = 1850348544.

The previous prime is 5566819879. The next prime is 5566819913. The reversal of 5566819884 is 4889186655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652849 + ... + 661320.

It is an arithmetic number, because the mean of its divisors is an integer number (542752210).

Almost surely, 2^5566819884 is an apocalyptic number.

It is an amenable number.

5566819884 is an abundant number, since it is smaller than the sum of its proper divisors (7459233156).

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

5566819884 is a wasteful number, since it uses less digits than its factorization.

5566819884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314529 (or 1314527 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 60.

The square root of 5566819884 is about 74611.1243984434. The cubic root of 5566819884 is about 1772.2938207160.

The spelling of 5566819884 in words is "five billion, five hundred sixty-six million, eight hundred nineteen thousand, eight hundred eighty-four".