50033538517 has 2 divisors, whose sum is σ = 50033538518. Its totient is φ = 50033538516.

The previous prime is 50033538481. The next prime is 50033538521. The reversal of 50033538517 is 71583533005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47171930481 + 2861608036 = 217191^2 + 53494^2 .

It is a cyclic number.

It is not a de Polignac number, because 50033538517 - 2²⁷ = 49899320789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50033538517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50033538017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25016769258 + 25016769259.

It is an arithmetic number, because the mean of its divisors is an integer number (25016769259).

Almost surely, 2^50033538517 is an apocalyptic number.

It is an amenable number.

50033538517 is a deficient number, since it is larger than the sum of its proper divisors (1).

50033538517 is an equidigital number, since it uses as much as digits as its factorization.

50033538517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 50033538517 in words is "fifty billion, thirty-three million, five hundred thirty-eight thousand, five hundred seventeen".