504059987 has 8 divisors (see below), whose sum is σ = 535550400. Its totient is φ = 473065704.

The previous prime is 504059981. The next prime is 504059989. The reversal of 504059987 is 789950405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504059987 - 2⁴ = 504059971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504059981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121937 + ... + 126002.

It is an arithmetic number, because the mean of its divisors is an integer number (66943800).

Almost surely, 2^504059987 is an apocalyptic number.

504059987 is a deficient number, since it is larger than the sum of its proper divisors (31490413).

504059987 is a wasteful number, since it uses less digits than its factorization.

504059987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248065.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 504059987 is about 22451.2802975688. The cubic root of 504059987 is about 795.8430133036.

The spelling of 504059987 in words is "five hundred four million, fifty-nine thousand, nine hundred eighty-seven".