500661065506 has 16 divisors (see below), whose sum is σ = 858974495040. Its totient is φ = 214394432400.

The previous prime is 500661065501. The next prime is 500661065533. The reversal of 500661065506 is 605560166005.

It is not an unprimeable number, because it can be changed into a prime (500661065501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14531820 + ... + 14566231.

It is an arithmetic number, because the mean of its divisors is an integer number (53685905940).

Almost surely, 2^500661065506 is an apocalyptic number.

500661065506 is a deficient number, since it is larger than the sum of its proper divisors (358313429534).

500661065506 is a wasteful number, since it uses less digits than its factorization.

500661065506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29099289.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 500661065506 in words is "five hundred billion, six hundred sixty-one million, sixty-five thousand, five hundred six".