504121166211 has 8 divisors (see below), whose sum is σ = 723866290000. Its totient is φ = 310228409952.

The previous prime is 504121166161. The next prime is 504121166257. The reversal of 504121166211 is 112661121405.

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

It is not a de Polignac number, because 504121166211 - 2⁹ = 504121165699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504121116211) 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, 6463091836 + ... + 6463091913.

It is an arithmetic number, because the mean of its divisors is an integer number (90483286250).

Almost surely, 2^504121166211 is an apocalyptic number.

504121166211 is a deficient number, since it is larger than the sum of its proper divisors (219745123789).

504121166211 is a wasteful number, since it uses less digits than its factorization.

504121166211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926183765.

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 504121166211 its reverse (112661121405), we get a palindrome (616782287616).

The spelling of 504121166211 in words is "five hundred four billion, one hundred twenty-one million, one hundred sixty-six thousand, two hundred eleven".