5155066662017 has 2 divisors, whose sum is σ = 5155066662018. Its totient is φ = 5155066662016.

The previous prime is 5155066662007. The next prime is 5155066662091. The reversal of 5155066662017 is 7102666605515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4278013808896 + 877052853121 = 2068336^2 + 936511^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155066662017 - 2⁸ = 5155066661761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5155066662007) 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, 2577533331008 + 2577533331009.

It is an arithmetic number, because the mean of its divisors is an integer number (2577533331009).

Almost surely, 2^{5155066662017} is an apocalyptic number.

It is an amenable number.

5155066662017 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155066662017 is an equidigital number, since it uses as much as digits as its factorization.

5155066662017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 5155066662017 in words is "five trillion, one hundred fifty-five billion, sixty-six million, six hundred sixty-two thousand, seventeen".