5561100164 has 24 divisors (see below), whose sum is σ = 9824672088. Its totient is φ = 2754141440.

The previous prime is 5561100143. The next prime is 5561100227. The reversal of 5561100164 is 4610011655.

It can be written as a sum of positive squares in 4 ways, for example, as 1024000000 + 4537100164 = 32000^2 + 67358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241622 + ... + 263634.

It is an arithmetic number, because the mean of its divisors is an integer number (409361337).

Almost surely, 2^5561100164 is an apocalyptic number.

It is an amenable number.

5561100164 is a deficient number, since it is larger than the sum of its proper divisors (4263571924).

5561100164 is a wasteful number, since it uses less digits than its factorization.

5561100164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22615 (or 22613 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5561100164 is about 74572.7843385239. The cubic root of 5561100164 is about 1771.6866219667.

The spelling of 5561100164 in words is "five billion, five hundred sixty-one million, one hundred thousand, one hundred sixty-four".