505323603117 has 12 divisors (see below), whose sum is σ = 729987083644. Its totient is φ = 336847688640.

The previous prime is 505323603107. The next prime is 505323603119. The reversal of 505323603117 is 711306323505.

505323603117 is a `hidden beast` number, since 5 + 0 + 5 + 32 + 3 + 603 + 1 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 284493157641 + 220830445476 = 533379^2 + 469926^2 .

It is not a de Polignac number, because 505323603117 - 2⁴ = 505323603101 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 (505323603119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2800438 + ... + 2975415.

Almost surely, 2^505323603117 is an apocalyptic number.

It is an amenable number.

505323603117 is a deficient number, since it is larger than the sum of its proper divisors (224663480527).

505323603117 is a wasteful number, since it uses less digits than its factorization.

505323603117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785580 (or 5785577 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 505323603117 in words is "five hundred five billion, three hundred twenty-three million, six hundred three thousand, one hundred seventeen".