50223223 has 4 divisors (see below), whose sum is σ = 50859040. Its totient is φ = 49587408.

The previous prime is 50223211. The next prime is 50223233. The reversal of 50223223 is 32232205.

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 50223223 - 2²⁵ = 16668791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50223223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50223233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317790 + ... + 317947.

It is an arithmetic number, because the mean of its divisors is an integer number (12714760).

Almost surely, 2^50223223 is an apocalyptic number.

50223223 is a deficient number, since it is larger than the sum of its proper divisors (635817).

50223223 is an equidigital number, since it uses as much as digits as its factorization.

50223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635816.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 50223223 is about 7086.8344837452. The cubic root of 50223223 is about 368.9505763913.

Adding to 50223223 its reverse (32232205), we get a palindrome (82455428).

The spelling of 50223223 in words is "fifty million, two hundred twenty-three thousand, two hundred twenty-three".