65345555533133 has 2 divisors, whose sum is σ = 65345555533134. Its totient is φ = 65345555533132.

The previous prime is 65345555533129. The next prime is 65345555533163. The reversal of 65345555533133 is 33133555554356.

65345555533133 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., 64511690694889 + 833864838244 = 8031917^2 + 913162^2 .

It is a cyclic number.

It is not a de Polignac number, because 65345555533133 - 2² = 65345555533129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65345555533163) 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, 32672777766566 + 32672777766567.

It is an arithmetic number, because the mean of its divisors is an integer number (32672777766567).

Almost surely, 2^{65345555533133} is an apocalyptic number.

It is an amenable number.

65345555533133 is a deficient number, since it is larger than the sum of its proper divisors (1).

65345555533133 is an equidigital number, since it uses as much as digits as its factorization.

65345555533133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91125000, while the sum is 56.

The spelling of 65345555533133 in words is "sixty-five trillion, three hundred forty-five billion, five hundred fifty-five million, five hundred thirty-three thousand, one hundred thirty-three".