50486836717 has 2 divisors, whose sum is σ = 50486836718. Its totient is φ = 50486836716.

The previous prime is 50486836679. The next prime is 50486836753. The reversal of 50486836717 is 71763868405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48291820516 + 2195016201 = 219754^2 + 46851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50486836717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50486836117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25243418358 + 25243418359.

It is an arithmetic number, because the mean of its divisors is an integer number (25243418359).

Almost surely, 2^50486836717 is an apocalyptic number.

It is an amenable number.

50486836717 is a deficient number, since it is larger than the sum of its proper divisors (1).

50486836717 is an equidigital number, since it uses as much as digits as its factorization.

50486836717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 50486836717 in words is "fifty billion, four hundred eighty-six million, eight hundred thirty-six thousand, seven hundred seventeen".