50465813 has 2 divisors, whose sum is σ = 50465814. Its totient is φ = 50465812.

The previous prime is 50465797. The next prime is 50465819. The reversal of 50465813 is 31856405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46553329 + 3912484 = 6823^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 50465813 - 2⁴ = 50465797 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50465813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50465819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25232906 + 25232907.

It is an arithmetic number, because the mean of its divisors is an integer number (25232907).

Almost surely, 2^50465813 is an apocalyptic number.

It is an amenable number.

50465813 is a deficient number, since it is larger than the sum of its proper divisors (1).

50465813 is an equidigital number, since it uses as much as digits as its factorization.

50465813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 50465813 is about 7103.9294056177. The cubic root of 50465813 is about 369.5436619033.

The spelling of 50465813 in words is "fifty million, four hundred sixty-five thousand, eight hundred thirteen".