50205213 has 12 divisors (see below), whose sum is σ = 74858368. Its totient is φ = 32390280.

The previous prime is 50205203. The next prime is 50205223. The reversal of 50205213 is 31250205.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50205203) and next prime (50205223).

It is not a de Polignac number, because 50205213 - 2⁹ = 50204701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50205203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89695 + ... + 90252.

Almost surely, 2^50205213 is an apocalyptic number.

It is an amenable number.

50205213 is a deficient number, since it is larger than the sum of its proper divisors (24653155).

50205213 is a wasteful number, since it uses less digits than its factorization.

50205213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179984 (or 179981 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50205213 is about 7085.5637037571. The cubic root of 50205213 is about 368.9064693434.

Adding to 50205213 its reverse (31250205), we get a palindrome (81455418).

The spelling of 50205213 in words is "fifty million, two hundred five thousand, two hundred thirteen".