5531115113 has 2 divisors, whose sum is σ = 5531115114. Its totient is φ = 5531115112.

The previous prime is 5531115097. The next prime is 5531115133. The reversal of 5531115113 is 3115111355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4940965264 + 590149849 = 70292^2 + 24293^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531115113 - 2⁴ = 5531115097 is a prime.

It is not a weakly prime, because it can be changed into another prime (5531115133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765557556 + 2765557557.

It is an arithmetic number, because the mean of its divisors is an integer number (2765557557).

Almost surely, 2^5531115113 is an apocalyptic number.

It is an amenable number.

5531115113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5531115113 is an equidigital number, since it uses as much as digits as its factorization.

5531115113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1125, while the sum is 26.

The square root of 5531115113 is about 74371.4670623082. The cubic root of 5531115113 is about 1768.4966128166.

Adding to 5531115113 its reverse (3115111355), we get a palindrome (8646226468).

The spelling of 5531115113 in words is "five billion, five hundred thirty-one million, one hundred fifteen thousand, one hundred thirteen".