50226213 has 4 divisors (see below), whose sum is σ = 66968288. Its totient is φ = 33484140.

The previous prime is 50226203. The next prime is 50226251. The reversal of 50226213 is 31262205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50226213 - 2⁸ = 50225957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50226213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50226203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8371033 + ... + 8371038.

It is an arithmetic number, because the mean of its divisors is an integer number (16742072).

Almost surely, 2^50226213 is an apocalyptic number.

It is an amenable number.

50226213 is a deficient number, since it is larger than the sum of its proper divisors (16742075).

50226213 is a wasteful number, since it uses less digits than its factorization.

50226213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16742074.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50226213 is about 7087.0454351584. The cubic root of 50226213 is about 368.9578979733.

Adding to 50226213 its reverse (31262205), we get a palindrome (81488418).

The spelling of 50226213 in words is "fifty million, two hundred twenty-six thousand, two hundred thirteen".