5561116313 has 12 divisors (see below), whose sum is σ = 5941684140. Its totient is φ = 5203690752.

The previous prime is 5561116271. The next prime is 5561116321. The reversal of 5561116313 is 3136111655.

It can be written as a sum of positive squares in 6 ways, for example, as 1521624064 + 4039492249 = 39008^2 + 63557^2 .

It is not a de Polignac number, because 5561116313 - 2¹⁰ = 5561115289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561116313.

It is not an unprimeable number, because it can be changed into a prime (5561119313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5618 + ... + 105611.

It is an arithmetic number, because the mean of its divisors is an integer number (495140345).

Almost surely, 2^5561116313 is an apocalyptic number.

It is an amenable number.

5561116313 is a deficient number, since it is larger than the sum of its proper divisors (380567827).

5561116313 is a wasteful number, since it uses less digits than its factorization.

5561116313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111436 (or 111419 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 5561116313 is about 74572.8926152124. The cubic root of 5561116313 is about 1771.6883369115.

Adding to 5561116313 its reverse (3136111655), we get a palindrome (8697227968).

The spelling of 5561116313 in words is "five billion, five hundred sixty-one million, one hundred sixteen thousand, three hundred thirteen".