52113316221871 has 2 divisors, whose sum is σ = 52113316221872. Its totient is φ = 52113316221870.

The previous prime is 52113316221817. The next prime is 52113316221907. The reversal of 52113316221871 is 17812261331125.

Together with previous prime (52113316221817) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52113316221871 - 2⁹ = 52113316221359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52113316221671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056658110935 + 26056658110936.

It is an arithmetic number, because the mean of its divisors is an integer number (26056658110936).

Almost surely, 2^{52113316221871} is an apocalyptic number.

52113316221871 is a deficient number, since it is larger than the sum of its proper divisors (1).

52113316221871 is an equidigital number, since it uses as much as digits as its factorization.

52113316221871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

Adding to 52113316221871 its reverse (17812261331125), we get a palindrome (69925577552996).

The spelling of 52113316221871 in words is "fifty-two trillion, one hundred thirteen billion, three hundred sixteen million, two hundred twenty-one thousand, eight hundred seventy-one".