504044887 has 2 divisors, whose sum is σ = 504044888. Its totient is φ = 504044886.

The previous prime is 504044881. The next prime is 504044921. The reversal of 504044887 is 788440405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504044887 - 2¹⁹ = 503520599 is a prime.

It is a super-2 number, since 2×504044887² = 508122496221685538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504044881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252022443 + 252022444.

It is an arithmetic number, because the mean of its divisors is an integer number (252022444).

Almost surely, 2^504044887 is an apocalyptic number.

504044887 is a deficient number, since it is larger than the sum of its proper divisors (1).

504044887 is an equidigital number, since it uses as much as digits as its factorization.

504044887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 504044887 is about 22450.9440113328. The cubic root of 504044887 is about 795.8350662669.

The spelling of 504044887 in words is "five hundred four million, forty-four thousand, eight hundred eighty-seven".