50363213 has 2 divisors, whose sum is σ = 50363214. Its totient is φ = 50363212.

The previous prime is 50363177. The next prime is 50363219. The reversal of 50363213 is 31236305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49308484 + 1054729 = 7022^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 50363213 - 2⁶ = 50363149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50363219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25181606 + 25181607.

It is an arithmetic number, because the mean of its divisors is an integer number (25181607).

Almost surely, 2^50363213 is an apocalyptic number.

It is an amenable number.

50363213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50363213 is an equidigital number, since it uses as much as digits as its factorization.

50363213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 50363213 is about 7096.7043759762. The cubic root of 50363213 is about 369.2930572456.

Adding to 50363213 its reverse (31236305), we get a palindrome (81599518).

The spelling of 50363213 in words is "fifty million, three hundred sixty-three thousand, two hundred thirteen".