16055326589 has 2 divisors, whose sum is σ = 16055326590. Its totient is φ = 16055326588.

The previous prime is 16055326543. The next prime is 16055326673. The reversal of 16055326589 is 98562355061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13165726564 + 2889600025 = 114742^2 + 53755^2 .

It is an emirp because it is prime and its reverse (98562355061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16055326589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16055356589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027663294 + 8027663295.

It is an arithmetic number, because the mean of its divisors is an integer number (8027663295).

Almost surely, 2^16055326589 is an apocalyptic number.

It is an amenable number.

16055326589 is a deficient number, since it is larger than the sum of its proper divisors (1).

16055326589 is an equidigital number, since it uses as much as digits as its factorization.

16055326589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 16055326589 in words is "sixteen billion, fifty-five million, three hundred twenty-six thousand, five hundred eighty-nine".