506221315199 has 2 divisors, whose sum is σ = 506221315200. Its totient is φ = 506221315198.

The previous prime is 506221315183. The next prime is 506221315213. The reversal of 506221315199 is 991513122605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506221315199 - 2⁴ = 506221315183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506221315399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253110657599 + 253110657600.

It is an arithmetic number, because the mean of its divisors is an integer number (253110657600).

Almost surely, 2^506221315199 is an apocalyptic number.

506221315199 is a deficient number, since it is larger than the sum of its proper divisors (1).

506221315199 is an equidigital number, since it uses as much as digits as its factorization.

506221315199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 44.

The spelling of 506221315199 in words is "five hundred six billion, two hundred twenty-one million, three hundred fifteen thousand, one hundred ninety-nine".