50065313798663 has 2 divisors, whose sum is σ = 50065313798664. Its totient is φ = 50065313798662.

The previous prime is 50065313798551. The next prime is 50065313798743. The reversal of 50065313798663 is 36689731356005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50065313798663 - 2¹² = 50065313794567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50065313798596 and 50065313798605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50065313798263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032656899331 + 25032656899332.

It is an arithmetic number, because the mean of its divisors is an integer number (25032656899332).

Almost surely, 2^{50065313798663} is an apocalyptic number.

50065313798663 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065313798663 is an equidigital number, since it uses as much as digits as its factorization.

50065313798663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 62.

The spelling of 50065313798663 in words is "fifty trillion, sixty-five billion, three hundred thirteen million, seven hundred ninety-eight thousand, six hundred sixty-three".