504994590999 has 6 divisors (see below), whose sum is σ = 729436631456. Its totient is φ = 336663060660.

The previous prime is 504994590917. The next prime is 504994591001. The reversal of 504994590999 is 999095499405.

504994590999 is a `hidden beast` number, since 5 + 0 + 499 + 45 + 9 + 0 + 9 + 99 = 666.

It is not a de Polignac number, because 504994590999 - 2¹⁵ = 504994558231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504994590299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28055255047 + ... + 28055255064.

Almost surely, 2^504994590999 is an apocalyptic number.

504994590999 is a deficient number, since it is larger than the sum of its proper divisors (224442040457).

504994590999 is a wasteful number, since it uses less digits than its factorization.

504994590999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56110510117 (or 56110510114 counting only the distinct ones).

The product of its (nonzero) digits is 212576400, while the sum is 72.

The spelling of 504994590999 in words is "five hundred four billion, nine hundred ninety-four million, five hundred ninety thousand, nine hundred ninety-nine".