50836213 has 4 divisors (see below), whose sum is σ = 51552288. Its totient is φ = 50120140.

The previous prime is 50836211. The next prime is 50836231. The reversal of 50836213 is 31263805.

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 a cyclic number.

It is not a de Polignac number, because 50836213 - 2¹ = 50836211 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 (50836211) 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, 357931 + ... + 358072.

It is an arithmetic number, because the mean of its divisors is an integer number (12888072).

Almost surely, 2^50836213 is an apocalyptic number.

It is an amenable number.

50836213 is a deficient number, since it is larger than the sum of its proper divisors (716075).

50836213 is an equidigital number, since it uses as much as digits as its factorization.

50836213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716074.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50836213 is about 7129.9518231191. The cubic root of 50836213 is about 370.4455625704.

The spelling of 50836213 in words is "fifty million, eight hundred thirty-six thousand, two hundred thirteen".