5561577105 has 32 divisors (see below), whose sum is σ = 10172563200. Its totient is φ = 2541729792.

The previous prime is 5561577089. The next prime is 5561577113. The reversal of 5561577105 is 5017751655.

It is a happy number.

It is not a de Polignac number, because 5561577105 - 2⁴ = 5561577089 is a prime.

It is a super-2 number, since 2×5561577105² = 61862279789720362050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660361 + ... + 668729.

It is an arithmetic number, because the mean of its divisors is an integer number (317892600).

Almost surely, 2^5561577105 is an apocalyptic number.

It is an amenable number.

5561577105 is a deficient number, since it is larger than the sum of its proper divisors (4610986095).

5561577105 is a wasteful number, since it uses less digits than its factorization.

5561577105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713.

The product of its (nonzero) digits is 183750, while the sum is 42.

The square root of 5561577105 is about 74575.9820920918. The cubic root of 5561577105 is about 1771.7372693692.

The spelling of 5561577105 in words is "five billion, five hundred sixty-one million, five hundred seventy-seven thousand, one hundred five".