16545054171703 has 2 divisors, whose sum is σ = 16545054171704. Its totient is φ = 16545054171702.

The previous prime is 16545054171697. The next prime is 16545054171721. The reversal of 16545054171703 is 30717145054561.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16545054171703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16545054171733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8272527085851 + 8272527085852.

It is an arithmetic number, because the mean of its divisors is an integer number (8272527085852).

Almost surely, 2^{16545054171703} is an apocalyptic number.

16545054171703 is a deficient number, since it is larger than the sum of its proper divisors (1).

16545054171703 is an equidigital number, since it uses as much as digits as its factorization.

16545054171703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 16545054171703 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-one thousand, seven hundred three".