50813245333 has 2 divisors, whose sum is σ = 50813245334. Its totient is φ = 50813245332.

The previous prime is 50813245309. The next prime is 50813245369. The reversal of 50813245333 is 33354231805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44378478244 + 6434767089 = 210662^2 + 80217^2 .

It is a cyclic number.

It is not a de Polignac number, because 50813245333 - 2²⁵ = 50779690901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50813245292 and 50813245301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50813245303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25406622666 + 25406622667.

It is an arithmetic number, because the mean of its divisors is an integer number (25406622667).

Almost surely, 2^50813245333 is an apocalyptic number.

It is an amenable number.

50813245333 is a deficient number, since it is larger than the sum of its proper divisors (1).

50813245333 is an equidigital number, since it uses as much as digits as its factorization.

50813245333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 50813245333 in words is "fifty billion, eight hundred thirteen million, two hundred forty-five thousand, three hundred thirty-three".