52173158276243 has 2 divisors, whose sum is σ = 52173158276244. Its totient is φ = 52173158276242.

The previous prime is 52173158276233. The next prime is 52173158276339. The reversal of 52173158276243 is 34267285137125.

52173158276243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52173158276243 - 2⁴⁰ = 51073646648467 is a prime.

It is not a weakly prime, because it can be changed into another prime (52173158276233) 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 as a sum of consecutive naturals, namely, 26086579138121 + 26086579138122.

It is an arithmetic number, because the mean of its divisors is an integer number (26086579138122).

Almost surely, 2^{52173158276243} is an apocalyptic number.

52173158276243 is a deficient number, since it is larger than the sum of its proper divisors (1).

52173158276243 is an equidigital number, since it uses as much as digits as its factorization.

52173158276243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 56.

The spelling of 52173158276243 in words is "fifty-two trillion, one hundred seventy-three billion, one hundred fifty-eight million, two hundred seventy-six thousand, two hundred forty-three".