50490223 has 12 divisors (see below), whose sum is σ = 58279408. Its totient is φ = 42848640.

The previous prime is 50490211. The next prime is 50490241. The reversal of 50490223 is 32209405.

It is a happy number.

It is not a de Polignac number, because 50490223 - 2⁵ = 50490191 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50490263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209383 + ... + 209623.

Almost surely, 2^50490223 is an apocalyptic number.

50490223 is a deficient number, since it is larger than the sum of its proper divisors (7789185).

50490223 is an equidigital number, since it uses as much as digits as its factorization.

50490223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50490223 is about 7105.6472611578. The cubic root of 50490223 is about 369.6032342900.

Adding to 50490223 its reverse (32209405), we get a palindrome (82699628).

The spelling of 50490223 in words is "fifty million, four hundred ninety thousand, two hundred twenty-three".