50404223 has 4 divisors (see below), whose sum is σ = 50660280. Its totient is φ = 50148168.

The previous prime is 50404217. The next prime is 50404241. The reversal of 50404223 is 32240405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32240405 = 5 ⋅6448081.

It is a cyclic number.

It is not a de Polignac number, because 50404223 - 2¹² = 50400127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50404195 and 50404204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50404273) 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, 127733 + ... + 128126.

It is an arithmetic number, because the mean of its divisors is an integer number (12665070).

Almost surely, 2^50404223 is an apocalyptic number.

50404223 is a deficient number, since it is larger than the sum of its proper divisors (256057).

50404223 is a wasteful number, since it uses less digits than its factorization.

50404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256056.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 50404223 is about 7099.5931573577. The cubic root of 50404223 is about 369.3932666281.

Adding to 50404223 its reverse (32240405), we get a palindrome (82644628).

The spelling of 50404223 in words is "fifty million, four hundred four thousand, two hundred twenty-three".