5516705189 has 2 divisors, whose sum is σ = 5516705190. Its totient is φ = 5516705188.

The previous prime is 5516705179. The next prime is 5516705191. The reversal of 5516705189 is 9815076155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5455004164 + 61701025 = 73858^2 + 7855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5516705189 is a prime.

It is a super-2 number, since 2×5516705189² = 60868072284679051442, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5516705191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5516705179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758352594 + 2758352595.

It is an arithmetic number, because the mean of its divisors is an integer number (2758352595).

Almost surely, 2^5516705189 is an apocalyptic number.

It is an amenable number.

5516705189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516705189 is an equidigital number, since it uses as much as digits as its factorization.

5516705189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 47.

The square root of 5516705189 is about 74274.5258416370. The cubic root of 5516705189 is about 1766.9594866992.

The spelling of 5516705189 in words is "five billion, five hundred sixteen million, seven hundred five thousand, one hundred eighty-nine".