50057640713 has 2 divisors, whose sum is σ = 50057640714. Its totient is φ = 50057640712.

The previous prime is 50057640679. The next prime is 50057640739. The reversal of 50057640713 is 31704675005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44881269904 + 5176370809 = 211852^2 + 71947^2 .

It is a cyclic number.

It is not a de Polignac number, because 50057640713 - 2²⁰ = 50056592137 is a prime.

It is a super-3 number, since 3×50057640713³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (50057640613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25028820356 + 25028820357.

It is an arithmetic number, because the mean of its divisors is an integer number (25028820357).

Almost surely, 2^50057640713 is an apocalyptic number.

It is an amenable number.

50057640713 is a deficient number, since it is larger than the sum of its proper divisors (1).

50057640713 is an equidigital number, since it uses as much as digits as its factorization.

50057640713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 50057640713 in words is "fifty billion, fifty-seven million, six hundred forty thousand, seven hundred thirteen".