506600166061 has 16 divisors (see below), whose sum is σ = 553788910080. Its totient is φ = 459601337520.

The previous prime is 506600166053. The next prime is 506600166067. The reversal of 506600166061 is 160661006605.

It is a cyclic number.

It is not a de Polignac number, because 506600166061 - 2³ = 506600166053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506600166061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506600166067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12034296 + ... + 12076318.

It is an arithmetic number, because the mean of its divisors is an integer number (34611806880).

Almost surely, 2^506600166061 is an apocalyptic number.

It is an amenable number.

506600166061 is a deficient number, since it is larger than the sum of its proper divisors (47188744019).

506600166061 is a wasteful number, since it uses less digits than its factorization.

506600166061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44256.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 506600166061 in words is "five hundred six billion, six hundred million, one hundred sixty-six thousand, sixty-one".