505560108 has 12 divisors (see below), whose sum is σ = 1179640280. Its totient is φ = 168520032.

The previous prime is 505560101. The next prime is 505560109. The reversal of 505560108 is 801065505.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (505560101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21064993 + ... + 21065016.

Almost surely, 2^505560108 is an apocalyptic number.

It is an amenable number.

505560108 is an abundant number, since it is smaller than the sum of its proper divisors (674080172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505560108 is a wasteful number, since it uses less digits than its factorization.

505560108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42130016 (or 42130014 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 505560108 is about 22484.6638400488. The cubic root of 505560108 is about 796.6317279154.

The spelling of 505560108 in words is "five hundred five million, five hundred sixty thousand, one hundred eight".