50512711313 has 2 divisors, whose sum is σ = 50512711314. Its totient is φ = 50512711312.

The previous prime is 50512711279. The next prime is 50512711367. The reversal of 50512711313 is 31311721505.

50512711313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43460574784 + 7052136529 = 208472^2 + 83977^2 .

It is a cyclic number.

It is not a de Polignac number, because 50512711313 - 2⁸ = 50512711057 is a prime.

It is not a weakly prime, because it can be changed into another prime (50512711373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256355656 + 25256355657.

It is an arithmetic number, because the mean of its divisors is an integer number (25256355657).

Almost surely, 2^50512711313 is an apocalyptic number.

It is an amenable number.

50512711313 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512711313 is an equidigital number, since it uses as much as digits as its factorization.

50512711313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 50512711313 in words is "fifty billion, five hundred twelve million, seven hundred eleven thousand, three hundred thirteen".