16054436161 has 2 divisors, whose sum is σ = 16054436162. Its totient is φ = 16054436160.

The previous prime is 16054436107. The next prime is 16054436171. The reversal of 16054436161 is 16163445061.

16054436161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14428814400 + 1625621761 = 120120^2 + 40319^2 .

It is an emirp because it is prime and its reverse (16163445061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16054436161 - 2³¹ = 13906952513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16054436161.

It is not a weakly prime, because it can be changed into another prime (16054436171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027218080 + 8027218081.

It is an arithmetic number, because the mean of its divisors is an integer number (8027218081).

Almost surely, 2^16054436161 is an apocalyptic number.

It is an amenable number.

16054436161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16054436161 is an equidigital number, since it uses as much as digits as its factorization.

16054436161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16054436161 in words is "sixteen billion, fifty-four million, four hundred thirty-six thousand, one hundred sixty-one".