504545504987 has 2 divisors, whose sum is σ = 504545504988. Its totient is φ = 504545504986.

The previous prime is 504545504959. The next prime is 504545504999. The reversal of 504545504987 is 789405545405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504545504987 - 2⁶ = 504545504923 is a prime.

It is not a weakly prime, because it can be changed into another prime (504545504927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252272752493 + 252272752494.

It is an arithmetic number, because the mean of its divisors is an integer number (252272752494).

Almost surely, 2^504545504987 is an apocalyptic number.

504545504987 is a deficient number, since it is larger than the sum of its proper divisors (1).

504545504987 is an equidigital number, since it uses as much as digits as its factorization.

504545504987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160000, while the sum is 56.

The spelling of 504545504987 in words is "five hundred four billion, five hundred forty-five million, five hundred four thousand, nine hundred eighty-seven".