16545054523087 has 2 divisors, whose sum is σ = 16545054523088. Its totient is φ = 16545054523086.

The previous prime is 16545054523051. The next prime is 16545054523243. The reversal of 16545054523087 is 78032545054561.

It is a weak prime.

It is an emirp because it is prime and its reverse (78032545054561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16545054523087 - 2³⁹ = 15995298709199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16545054523787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8272527261543 + 8272527261544.

It is an arithmetic number, because the mean of its divisors is an integer number (8272527261544).

Almost surely, 2^{16545054523087} is an apocalyptic number.

16545054523087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16545054523087 is an equidigital number, since it uses as much as digits as its factorization.

16545054523087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160000, while the sum is 55.

The spelling of 16545054523087 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, five hundred twenty-three thousand, eighty-seven".