505597116 has 12 divisors (see below), whose sum is σ = 1179726632. Its totient is φ = 168532368.

The previous prime is 505597093. The next prime is 505597121. The reversal of 505597116 is 611795505.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21066535 + ... + 21066558.

Almost surely, 2^505597116 is an apocalyptic number.

It is an amenable number.

505597116 is an abundant number, since it is smaller than the sum of its proper divisors (674129516).

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

505597116 is a wasteful number, since it uses less digits than its factorization.

505597116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42133100 (or 42133098 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 39.

The square root of 505597116 is about 22485.4867859248. The cubic root of 505597116 is about 796.6511657805.

It can be divided in two parts, 50559 and 7116, that added together give a palindrome (57675).

The spelling of 505597116 in words is "five hundred five million, five hundred ninety-seven thousand, one hundred sixteen".