500055223 has 2 divisors, whose sum is σ = 500055224. Its totient is φ = 500055222.

The previous prime is 500055217. The next prime is 500055233. The reversal of 500055223 is 322550005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500055223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500055194 and 500055203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500055233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250027611 + 250027612.

It is an arithmetic number, because the mean of its divisors is an integer number (250027612).

Almost surely, 2^500055223 is an apocalyptic number.

500055223 is a deficient number, since it is larger than the sum of its proper divisors (1).

500055223 is an equidigital number, since it uses as much as digits as its factorization.

500055223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 500055223 is about 22361.9145647237. The cubic root of 500055223 is about 793.7297452578.

The spelling of 500055223 in words is "five hundred million, fifty-five thousand, two hundred twenty-three".