504121166303 has 2 divisors, whose sum is σ = 504121166304. Its totient is φ = 504121166302.

The previous prime is 504121166287. The next prime is 504121166327. The reversal of 504121166303 is 303661121405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504121166303 - 2⁴ = 504121166287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504121166303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504121163303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252060583151 + 252060583152.

It is an arithmetic number, because the mean of its divisors is an integer number (252060583152).

Almost surely, 2^504121166303 is an apocalyptic number.

504121166303 is a deficient number, since it is larger than the sum of its proper divisors (1).

504121166303 is an equidigital number, since it uses as much as digits as its factorization.

504121166303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 504121166303 its reverse (303661121405), we get a palindrome (807782287708).

The spelling of 504121166303 in words is "five hundred four billion, one hundred twenty-one million, one hundred sixty-six thousand, three hundred three".