52320711889 has 2 divisors, whose sum is σ = 52320711890. Its totient is φ = 52320711888.

The previous prime is 52320711887. The next prime is 52320711899. The reversal of 52320711889 is 98811702325.

It is a happy number.

52320711889 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 can be written as a sum of positive squares in only one way, i.e., 33048331264 + 19272380625 = 181792^2 + 138825^2 .

It is a cyclic number.

It is not a de Polignac number, because 52320711889 - 2¹ = 52320711887 is a prime.

Together with 52320711887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52320711887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26160355944 + 26160355945.

It is an arithmetic number, because the mean of its divisors is an integer number (26160355945).

Almost surely, 2^52320711889 is an apocalyptic number.

It is an amenable number.

52320711889 is a deficient number, since it is larger than the sum of its proper divisors (1).

52320711889 is an equidigital number, since it uses as much as digits as its factorization.

52320711889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 52320711889 in words is "fifty-two billion, three hundred twenty million, seven hundred eleven thousand, eight hundred eighty-nine".