500115566 has 8 divisors (see below), whose sum is σ = 750268344. Its totient is φ = 250026120.

The previous prime is 500115563. The next prime is 500115593. The reversal of 500115566 is 665511005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500115563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21821 + ... + 38423.

It is an arithmetic number, because the mean of its divisors is an integer number (93783543).

Almost surely, 2^500115566 is an apocalyptic number.

500115566 is a deficient number, since it is larger than the sum of its proper divisors (250152778).

500115566 is a wasteful number, since it uses less digits than its factorization.

500115566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31666.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 500115566 is about 22363.2637600150. The cubic root of 500115566 is about 793.7616711368.

The spelling of 500115566 in words is "five hundred million, one hundred fifteen thousand, five hundred sixty-six".