506166363313 has 8 divisors (see below), whose sum is σ = 545108012456. Its totient is φ = 467225539200.

The previous prime is 506166363299. The next prime is 506166363323. The reversal of 506166363313 is 313363661605.

It can be written as a sum of positive squares in 4 ways, for example, as 195374608144 + 310791755169 = 442012^2 + 557487^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506166363313 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 506166363313.

It is not an unprimeable number, because it can be changed into a prime (506166363323) 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 7 ways as a sum of consecutive naturals, for example, 1767733 + ... + 2034013.

It is an arithmetic number, because the mean of its divisors is an integer number (68138501557).

Almost surely, 2^506166363313 is an apocalyptic number.

It is an amenable number.

506166363313 is a deficient number, since it is larger than the sum of its proper divisors (38941649143).

506166363313 is a wasteful number, since it uses less digits than its factorization.

506166363313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412515.

The product of its (nonzero) digits is 524880, while the sum is 43.

The spelling of 506166363313 in words is "five hundred six billion, one hundred sixty-six million, three hundred sixty-three thousand, three hundred thirteen".