50015666010017 has 2 divisors, whose sum is σ = 50015666010018. Its totient is φ = 50015666010016.

The previous prime is 50015666009989. The next prime is 50015666010077. The reversal of 50015666010017 is 71001066651005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50013877058401 + 1788951616 = 7072049^2 + 42296^2 .

It is a cyclic number.

It is not a de Polignac number, because 50015666010017 - 2⁴⁴ = 32423479965601 is a prime.

It is not a weakly prime, because it can be changed into another prime (50015666010077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25007833005008 + 25007833005009.

It is an arithmetic number, because the mean of its divisors is an integer number (25007833005009).

Almost surely, 2^{50015666010017} is an apocalyptic number.

It is an amenable number.

50015666010017 is a deficient number, since it is larger than the sum of its proper divisors (1).

50015666010017 is an equidigital number, since it uses as much as digits as its factorization.

50015666010017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 50015666010017 in words is "fifty trillion, fifteen billion, six hundred sixty-six million, ten thousand, seventeen".