500550560505 has 12 divisors (see below), whose sum is σ = 867620971620. Its totient is φ = 266960298912.

The previous prime is 500550560501. The next prime is 500550560509. The reversal of 500550560505 is 505065055005.

500550560505 is a `hidden beast` number, since 5 + 0 + 0 + 550 + 56 + 0 + 50 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (500550560501) and next prime (500550560509).

It can be written as a sum of positive squares in 2 ways, for example, as 125110056681 + 375440503824 = 353709^2 + 612732^2 .

It is not a de Polignac number, because 500550560505 - 2² = 500550560501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500550560505.

It is not an unprimeable number, because it can be changed into a prime (500550560501) 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, 5561672850 + ... + 5561672939.

It is an arithmetic number, because the mean of its divisors is an integer number (72301747635).

Almost surely, 2^500550560505 is an apocalyptic number.

It is an amenable number.

500550560505 is a deficient number, since it is larger than the sum of its proper divisors (367070411115).

500550560505 is a wasteful number, since it uses less digits than its factorization.

500550560505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123345800 (or 11123345797 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 500550560505 in words is "five hundred billion, five hundred fifty million, five hundred sixty thousand, five hundred five".