50105223 has 40 divisors (see below), whose sum is σ = 90062720. Its totient is φ = 27118800.

The previous prime is 50105189. The next prime is 50105227. The reversal of 50105223 is 32250105.

It is a happy number.

It is not a de Polignac number, because 50105223 - 2¹² = 50101127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50105196 and 50105205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50105227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8448 + ... + 13098.

It is an arithmetic number, because the mean of its divisors is an integer number (2251568).

Almost surely, 2^50105223 is an apocalyptic number.

50105223 is a deficient number, since it is larger than the sum of its proper divisors (39957497).

50105223 is a wasteful number, since it uses less digits than its factorization.

50105223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50105223 is about 7078.5042911621. The cubic root of 50105223 is about 368.6613986882.

Adding to 50105223 its reverse (32250105), we get a palindrome (82355328).

The spelling of 50105223 in words is "fifty million, one hundred five thousand, two hundred twenty-three".