5516868368411 has 2 divisors, whose sum is σ = 5516868368412. Its totient is φ = 5516868368410.

The previous prime is 5516868368309. The next prime is 5516868368413. The reversal of 5516868368411 is 1148638686155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5516868368411 - 2²⁶ = 5516801259547 is a prime.

It is a Sophie Germain prime.

Together with 5516868368413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5516868368413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758434184205 + 2758434184206.

It is an arithmetic number, because the mean of its divisors is an integer number (2758434184206).

Almost surely, 2^{5516868368411} is an apocalyptic number.

5516868368411 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516868368411 is an equidigital number, since it uses as much as digits as its factorization.

5516868368411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33177600, while the sum is 62.

The spelling of 5516868368411 in words is "five trillion, five hundred sixteen billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, four hundred eleven".