50053213 has 4 divisors (see below), whose sum is σ = 57203680. Its totient is φ = 42902748.

The previous prime is 50053207. The next prime is 50053249. The reversal of 50053213 is 31235005.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31235005 = 5 ⋅6247001.

It is not a de Polignac number, because 50053213 - 2⁹ = 50052701 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 (50053513) 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, 3575223 + ... + 3575236.

It is an arithmetic number, because the mean of its divisors is an integer number (14300920).

Almost surely, 2^50053213 is an apocalyptic number.

It is an amenable number.

50053213 is a deficient number, since it is larger than the sum of its proper divisors (7150467).

50053213 is an equidigital number, since it uses as much as digits as its factorization.

50053213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150466.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50053213 is about 7074.8295385825. The cubic root of 50053213 is about 368.5337957733.

Adding to 50053213 its reverse (31235005), we get a palindrome (81288218).

The spelling of 50053213 in words is "fifty million, fifty-three thousand, two hundred thirteen".