50630223 has 16 divisors (see below), whose sum is σ = 79640576. Its totient is φ = 27997920.

The previous prime is 50630213. The next prime is 50630243. The reversal of 50630223 is 32203605.

It is not a de Polignac number, because 50630223 - 2⁶ = 50630159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 50630223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50630213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38236 + ... + 39537.

It is an arithmetic number, because the mean of its divisors is an integer number (4977536).

Almost surely, 2^50630223 is an apocalyptic number.

50630223 is a deficient number, since it is larger than the sum of its proper divisors (29010353).

50630223 is a wasteful number, since it uses less digits than its factorization.

50630223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77814.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 50630223 is about 7115.4917609396. The cubic root of 50630223 is about 369.9445327127.

Adding to 50630223 its reverse (32203605), we get a palindrome (82833828).

The spelling of 50630223 in words is "fifty million, six hundred thirty thousand, two hundred twenty-three".