50211223 has 4 divisors (see below), whose sum is σ = 50230080. Its totient is φ = 50192368.

The previous prime is 50211199. The next prime is 50211253. The reversal of 50211223 is 32211205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50211223 - 2⁵ = 50211191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50211197 and 50211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50211253) 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, 4615 + ... + 11032.

It is an arithmetic number, because the mean of its divisors is an integer number (12557520).

Almost surely, 2^50211223 is an apocalyptic number.

50211223 is a deficient number, since it is larger than the sum of its proper divisors (18857).

50211223 is a wasteful number, since it uses less digits than its factorization.

50211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18856.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50211223 is about 7085.9877928204. The cubic root of 50211223 is about 368.9211891921.

Adding to 50211223 its reverse (32211205), we get a palindrome (82422428).

The spelling of 50211223 in words is "fifty million, two hundred eleven thousand, two hundred twenty-three".