52965222953921 has 2 divisors, whose sum is σ = 52965222953922. Its totient is φ = 52965222953920.

The previous prime is 52965222953857. The next prime is 52965222953941. The reversal of 52965222953921 is 12935922256925.

52965222953921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50879974320400 + 2085248633521 = 7133020^2 + 1444039^2 .

It is a cyclic number.

It is not a de Polignac number, because 52965222953921 - 2⁶ = 52965222953857 is a prime.

It is not a weakly prime, because it can be changed into another prime (52965222953941) 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, 26482611476960 + 26482611476961.

It is an arithmetic number, because the mean of its divisors is an integer number (26482611476961).

Almost surely, 2^{52965222953921} is an apocalyptic number.

It is an amenable number.

52965222953921 is a deficient number, since it is larger than the sum of its proper divisors (1).

52965222953921 is an equidigital number, since it uses as much as digits as its factorization.

52965222953921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488000, while the sum is 62.

The spelling of 52965222953921 in words is "fifty-two trillion, nine hundred sixty-five billion, two hundred twenty-two million, nine hundred fifty-three thousand, nine hundred twenty-one".