50115003517 has 2 divisors, whose sum is σ = 50115003518. Its totient is φ = 50115003516.

The previous prime is 50115003493. The next prime is 50115003563. The reversal of 50115003517 is 71530051105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46375191801 + 3739811716 = 215349^2 + 61154^2 .

It is a cyclic number.

It is not a de Polignac number, because 50115003517 - 2¹⁵ = 50114970749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50115004517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057501758 + 25057501759.

It is an arithmetic number, because the mean of its divisors is an integer number (25057501759).

Almost surely, 2^50115003517 is an apocalyptic number.

It is an amenable number.

50115003517 is a deficient number, since it is larger than the sum of its proper divisors (1).

50115003517 is an equidigital number, since it uses as much as digits as its factorization.

50115003517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 28.

The spelling of 50115003517 in words is "fifty billion, one hundred fifteen million, three thousand, five hundred seventeen".