5561100204 has 48 divisors (see below), whose sum is σ = 14643659520. Its totient is φ = 1627071040.

The previous prime is 5561100143. The next prime is 5561100227. The reversal of 5561100204 is 4020011655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722544 + ... + 730199.

It is an arithmetic number, because the mean of its divisors is an integer number (305076240).

Almost surely, 2^5561100204 is an apocalyptic number.

It is an amenable number.

5561100204 is an abundant number, since it is smaller than the sum of its proper divisors (9082559316).

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

5561100204 is a wasteful number, since it uses less digits than its factorization.

5561100204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452790 (or 1452788 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5561100204 is about 74572.7846067183. The cubic root of 5561100204 is about 1771.6866262145.

Adding to 5561100204 its reverse (4020011655), we get a palindrome (9581111859).

The spelling of 5561100204 in words is "five billion, five hundred sixty-one million, one hundred thousand, two hundred four".