8133020054569 has 2 divisors, whose sum is σ = 8133020054570. Its totient is φ = 8133020054568.

The previous prime is 8133020054531. The next prime is 8133020054609. The reversal of 8133020054569 is 9654500203318.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8133019904025 + 150544 = 2851845^2 + 388^2 .

It is a cyclic number.

It is not a de Polignac number, because 8133020054569 - 2⁹ = 8133020054057 is a prime.

It is a super-2 number, since 2×8133020054569² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8133020054669) 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, 4066510027284 + 4066510027285.

It is an arithmetic number, because the mean of its divisors is an integer number (4066510027285).

Almost surely, 2^{8133020054569} is an apocalyptic number.

It is an amenable number.

8133020054569 is a deficient number, since it is larger than the sum of its proper divisors (1).

8133020054569 is an equidigital number, since it uses as much as digits as its factorization.

8133020054569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 8133020054569 in words is "eight trillion, one hundred thirty-three billion, twenty million, fifty-four thousand, five hundred sixty-nine".