504909054459 has 24 divisors (see below), whose sum is σ = 768691319760. Its totient is φ = 318477310272.

The previous prime is 504909054451. The next prime is 504909054539. The reversal of 504909054459 is 954450909405.

504909054459 is a `hidden beast` number, since 5 + 0 + 4 + 9 + 0 + 90 + 544 + 5 + 9 = 666.

It is not a de Polignac number, because 504909054459 - 2³ = 504909054451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504909054451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1777704 + ... + 2042069.

It is an arithmetic number, because the mean of its divisors is an integer number (32028804990).

Almost surely, 2^504909054459 is an apocalyptic number.

504909054459 is a deficient number, since it is larger than the sum of its proper divisors (263782265301).

504909054459 is a wasteful number, since it uses less digits than its factorization.

504909054459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820571 (or 3820568 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 504909054459 in words is "five hundred four billion, nine hundred nine million, fifty-four thousand, four hundred fifty-nine".