50009223 has 32 divisors (see below), whose sum is σ = 77898240. Its totient is φ = 28200960.

The previous prime is 50009221. The next prime is 50009233. The reversal of 50009223 is 32290005.

It is not a de Polignac number, because 50009223 - 2¹ = 50009221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50009223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50009221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53958 + ... + 54876.

It is an arithmetic number, because the mean of its divisors is an integer number (2434320).

Almost surely, 2^50009223 is an apocalyptic number.

50009223 is a deficient number, since it is larger than the sum of its proper divisors (27889017).

50009223 is a wasteful number, since it uses less digits than its factorization.

50009223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50009223 is about 7071.7199463780. The cubic root of 50009223 is about 368.4258003531.

Adding to 50009223 its reverse (32290005), we get a palindrome (82299228).

The spelling of 50009223 in words is "fifty million, nine thousand, two hundred twenty-three".