5066550156529 has 2 divisors, whose sum is σ = 5066550156530. Its totient is φ = 5066550156528.

The previous prime is 5066550156527. The next prime is 5066550156587. The reversal of 5066550156529 is 9256510556605.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5063071516129 + 3478640400 = 2250127^2 + 58980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5066550156529 - 2¹ = 5066550156527 is a prime.

Together with 5066550156527, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5066550156529.

It is not a weakly prime, because it can be changed into another prime (5066550156527) 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, 2533275078264 + 2533275078265.

It is an arithmetic number, because the mean of its divisors is an integer number (2533275078265).

Almost surely, 2^{5066550156529} is an apocalyptic number.

It is an amenable number.

5066550156529 is a deficient number, since it is larger than the sum of its proper divisors (1).

5066550156529 is an equidigital number, since it uses as much as digits as its factorization.

5066550156529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150000, while the sum is 55.

The spelling of 5066550156529 in words is "five trillion, sixty-six billion, five hundred fifty million, one hundred fifty-six thousand, five hundred twenty-nine".