5516198873 has 2 divisors, whose sum is σ = 5516198874. Its totient is φ = 5516198872.

The previous prime is 5516198867. The next prime is 5516198957. The reversal of 5516198873 is 3788916155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5497777609 + 18421264 = 74147^2 + 4292^2 .

It is a cyclic number.

It is not a de Polignac number, because 5516198873 - 2³⁰ = 4442457049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5516198803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758099436 + 2758099437.

It is an arithmetic number, because the mean of its divisors is an integer number (2758099437).

Almost surely, 2^5516198873 is an apocalyptic number.

It is an amenable number.

5516198873 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516198873 is an equidigital number, since it uses as much as digits as its factorization.

5516198873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 53.

The square root of 5516198873 is about 74271.1173539216. The cubic root of 5516198873 is about 1766.9054286337.

The spelling of 5516198873 in words is "five billion, five hundred sixteen million, one hundred ninety-eight thousand, eight hundred seventy-three".