16555272317333 has 8 divisors (see below), whose sum is σ = 17194080159360. Its totient is φ = 15928404808960.

The previous prime is 16555272317327. The next prime is 16555272317417. The reversal of 16555272317333 is 33371327255561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16555272317333 - 2¹⁶ = 16555272251797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16555272317303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985080588 + ... + 2985086133.

It is an arithmetic number, because the mean of its divisors is an integer number (2149260019920).

Almost surely, 2^{16555272317333} is an apocalyptic number.

It is an amenable number.

16555272317333 is a deficient number, since it is larger than the sum of its proper divisors (638807842027).

16555272317333 is an equidigital number, since it uses as much as digits as its factorization.

16555272317333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970166827.

The product of its digits is 11907000, while the sum is 53.

The spelling of 16555272317333 in words is "sixteen trillion, five hundred fifty-five billion, two hundred seventy-two million, three hundred seventeen thousand, three hundred thirty-three".