504555145512199 has 2 divisors, whose sum is σ = 504555145512200. Its totient is φ = 504555145512198.

The previous prime is 504555145512127. The next prime is 504555145512217. The reversal of 504555145512199 is 991215541555405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504555145512199 - 2⁹ = 504555145511687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504555145582199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252277572756099 + 252277572756100.

It is an arithmetic number, because the mean of its divisors is an integer number (252277572756100).

Almost surely, 2^{504555145512199} is an apocalyptic number.

504555145512199 is a deficient number, since it is larger than the sum of its proper divisors (1).

504555145512199 is an equidigital number, since it uses as much as digits as its factorization.

504555145512199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500000, while the sum is 61.

The spelling of 504555145512199 in words is "five hundred four trillion, five hundred fifty-five billion, one hundred forty-five million, five hundred twelve thousand, one hundred ninety-nine".