500666565050 has 24 divisors (see below), whose sum is σ = 933562142172. Its totient is φ = 199767200000.

The previous prime is 500666565043. The next prime is 500666565073. The reversal of 500666565050 is 50565666005.

It can be written as a sum of positive squares in 6 ways, for example, as 269985199201 + 230681365849 = 519601^2 + 480293^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 500666564992 and 500666565010.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12465401 + ... + 12505500.

Almost surely, 2^500666565050 is an apocalyptic number.

500666565050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500666565050 is a deficient number, since it is larger than the sum of its proper divisors (432895577122).

500666565050 is a wasteful number, since it uses less digits than its factorization.

500666565050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971314 (or 24971309 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 500666565050 in words is "five hundred billion, six hundred sixty-six million, five hundred sixty-five thousand, fifty".