16545060035551 has 16 divisors (see below), whose sum is σ = 16915037966496. Its totient is φ = 16177247364096.

The previous prime is 16545060035549. The next prime is 16545060035573. The reversal of 16545060035551 is 15553006054561.

It is a cyclic number.

It is not a de Polignac number, because 16545060035551 - 2¹ = 16545060035549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545060036551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72263511 + ... + 72492103.

It is an arithmetic number, because the mean of its divisors is an integer number (1057189872906).

Almost surely, 2^{16545060035551} is an apocalyptic number.

16545060035551 is a deficient number, since it is larger than the sum of its proper divisors (369977930945).

16545060035551 is a wasteful number, since it uses less digits than its factorization.

16545060035551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233322.

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 16545060035551 in words is "sixteen trillion, five hundred forty-five billion, sixty million, thirty-five thousand, five hundred fifty-one".