5051318163049 has 2 divisors, whose sum is σ = 5051318163050. Its totient is φ = 5051318163048.

The previous prime is 5051318162971. The next prime is 5051318163077. The reversal of 5051318163049 is 9403618131505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3189438810000 + 1861879353049 = 1785900^2 + 1364507^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051318163049 - 2¹⁵ = 5051318130281 is a prime.

It is not a weakly prime, because it can be changed into another prime (5051318163149) 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, 2525659081524 + 2525659081525.

It is an arithmetic number, because the mean of its divisors is an integer number (2525659081525).

Almost surely, 2^{5051318163049} is an apocalyptic number.

It is an amenable number.

5051318163049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051318163049 is an equidigital number, since it uses as much as digits as its factorization.

5051318163049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 5051318163049 in words is "five trillion, fifty-one billion, three hundred eighteen million, one hundred sixty-three thousand, forty-nine".