16573345317055 has 16 divisors (see below), whose sum is σ = 19936006812288. Its totient is φ = 13226683680000.

The previous prime is 16573345317049. The next prime is 16573345317107. The reversal of 16573345317055 is 55071354337561.

It is not a de Polignac number, because 16573345317055 - 2²⁷ = 16573211099327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16573345316987 and 16573345317005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61755210 + ... + 62023000.

It is an arithmetic number, because the mean of its divisors is an integer number (1246000425768).

Almost surely, 2^{16573345317055} is an apocalyptic number.

16573345317055 is a deficient number, since it is larger than the sum of its proper divisors (3362661495233).

16573345317055 is a wasteful number, since it uses less digits than its factorization.

16573345317055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297618.

The product of its (nonzero) digits is 19845000, while the sum is 55.

The spelling of 16573345317055 in words is "sixteen trillion, five hundred seventy-three billion, three hundred forty-five million, three hundred seventeen thousand, fifty-five".