50717005739 has 2 divisors, whose sum is σ = 50717005740. Its totient is φ = 50717005738.

The previous prime is 50717005679. The next prime is 50717005747. The reversal of 50717005739 is 93750071705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50717005739 - 2²⁰ = 50715957163 is a prime.

It is a super-2 number, since 2×50717005739² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50717005739.

It is not a weakly prime, because it can be changed into another prime (50717005799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25358502869 + 25358502870.

It is an arithmetic number, because the mean of its divisors is an integer number (25358502870).

Almost surely, 2^50717005739 is an apocalyptic number.

50717005739 is a deficient number, since it is larger than the sum of its proper divisors (1).

50717005739 is an equidigital number, since it uses as much as digits as its factorization.

50717005739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 231525, while the sum is 44.

The spelling of 50717005739 in words is "fifty billion, seven hundred seventeen million, five thousand, seven hundred thirty-nine".