50065313798551 has 2 divisors, whose sum is σ = 50065313798552. Its totient is φ = 50065313798550.

The previous prime is 50065313798543. The next prime is 50065313798663. The reversal of 50065313798551 is 15589731356005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50065313798551 - 2³ = 50065313798543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50065313798531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032656899275 + 25032656899276.

It is an arithmetic number, because the mean of its divisors is an integer number (25032656899276).

Almost surely, 2^{50065313798551} is an apocalyptic number.

50065313798551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065313798551 is an equidigital number, since it uses as much as digits as its factorization.

50065313798551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010000, while the sum is 58.

The spelling of 50065313798551 in words is "fifty trillion, sixty-five billion, three hundred thirteen million, seven hundred ninety-eight thousand, five hundred fifty-one".