506164552066 has 8 divisors (see below), whose sum is σ = 759252527244. Its totient is φ = 253080376320.

The previous prime is 506164552009. The next prime is 506164552067. The reversal of 506164552066 is 660255461605.

It can be written as a sum of positive squares in 2 ways, for example, as 451281650625 + 54882901441 = 671775^2 + 234271^2 .

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

It is not an unprimeable number, because it can be changed into a prime (506164552067) 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, 589455 + ... + 1166098.

Almost surely, 2^506164552066 is an apocalyptic number.

506164552066 is a deficient number, since it is larger than the sum of its proper divisors (253087975178).

506164552066 is a wasteful number, since it uses less digits than its factorization.

506164552066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899716.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 506164552066 in words is "five hundred six billion, one hundred sixty-four million, five hundred fifty-two thousand, sixty-six".