5561101100 has 36 divisors (see below), whose sum is σ = 12324357024. Its totient is φ = 2177110080.

The previous prime is 5561101099. The next prime is 5561101121. The reversal of 5561101100 is 11011655.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 586907 + ... + 596306.

Almost surely, 2^5561101100 is an apocalyptic number.

5561101100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5561101100 is an abundant number, since it is smaller than the sum of its proper divisors (6763255924).

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

5561101100 is a wasteful number, since it uses less digits than its factorization.

5561101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183274 (or 1183267 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 5561101100 is about 74572.7906142716. The cubic root of 5561101100 is about 1771.6867213654.

Adding to 5561101100 its reverse (11011655), we get a palindrome (5572112755).

The spelling of 5561101100 in words is "five billion, five hundred sixty-one million, one hundred one thousand, one hundred".