50653727513 has 2 divisors, whose sum is σ = 50653727514. Its totient is φ = 50653727512.

The previous prime is 50653727507. The next prime is 50653727617. The reversal of 50653727513 is 31572735605.

50653727513 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., 48174982144 + 2478745369 = 219488^2 + 49787^2 .

It is a cyclic number.

It is not a de Polignac number, because 50653727513 - 2²⁸ = 50385292057 is a prime.

It is a super-2 number, since 2×50653727513² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50653727503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25326863756 + 25326863757.

It is an arithmetic number, because the mean of its divisors is an integer number (25326863757).

Almost surely, 2^50653727513 is an apocalyptic number.

It is an amenable number.

50653727513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50653727513 is an equidigital number, since it uses as much as digits as its factorization.

50653727513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 661500, while the sum is 44.

The spelling of 50653727513 in words is "fifty billion, six hundred fifty-three million, seven hundred twenty-seven thousand, five hundred thirteen".