516006223 has 2 divisors, whose sum is σ = 516006224. Its totient is φ = 516006222.

The previous prime is 516006217. The next prime is 516006233. The reversal of 516006223 is 322600615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516006223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516006233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258003111 + 258003112.

It is an arithmetic number, because the mean of its divisors is an integer number (258003112).

Almost surely, 2^516006223 is an apocalyptic number.

516006223 is a deficient number, since it is larger than the sum of its proper divisors (1).

516006223 is an equidigital number, since it uses as much as digits as its factorization.

516006223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 516006223 is about 22715.7703589379. The cubic root of 516006223 is about 802.0811557727.

Adding to 516006223 its reverse (322600615), we get a palindrome (838606838).

The spelling of 516006223 in words is "five hundred sixteen million, six thousand, two hundred twenty-three".