52503214217 has 2 divisors, whose sum is σ = 52503214218. Its totient is φ = 52503214216.

The previous prime is 52503214187. The next prime is 52503214237. The reversal of 52503214217 is 71241230525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46660752121 + 5842462096 = 216011^2 + 76436^2 .

It is a cyclic number.

It is not a de Polignac number, because 52503214217 - 2²⁰ = 52502165641 is a prime.

It is not a weakly prime, because it can be changed into another prime (52503214237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251607108 + 26251607109.

It is an arithmetic number, because the mean of its divisors is an integer number (26251607109).

Almost surely, 2^52503214217 is an apocalyptic number.

It is an amenable number.

52503214217 is a deficient number, since it is larger than the sum of its proper divisors (1).

52503214217 is an equidigital number, since it uses as much as digits as its factorization.

52503214217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 52503214217 in words is "fifty-two billion, five hundred three million, two hundred fourteen thousand, two hundred seventeen".