5564188900 has 18 divisors (see below), whose sum is σ = 12074290130. Its totient is φ = 2225675520.

The previous prime is 5564188867. The next prime is 5564188913. The reversal of 5564188900 is 98814655.

It can be written as a sum of positive squares in 3 ways, for example, as 1016844544 + 4547344356 = 31888^2 + 67434^2 .

It is a super-2 number, since 2×5564188900² = 61920396229766420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27820845 + ... + 27821044.

Almost surely, 2^5564188900 is an apocalyptic number.

5564188900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5564188900 is an abundant number, since it is smaller than the sum of its proper divisors (6510101230).

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

5564188900 is a wasteful number, since it uses less digits than its factorization.

5564188900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55641903 (or 55641896 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 5564188900 is about 74593.4910029019. The cubic root of 5564188900 is about 1772.0145702304.

The spelling of 5564188900 in words is "five billion, five hundred sixty-four million, one hundred eighty-eight thousand, nine hundred".