5553445205173 has 4 divisors (see below), whose sum is σ = 5688895088268. Its totient is φ = 5417995322080.

The previous prime is 5553445205153. The next prime is 5553445205179. The reversal of 5553445205173 is 3715025443555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 824286041604 + 4729159163569 = 907902^2 + 2174663^2 .

It is a cyclic number.

It is not a de Polignac number, because 5553445205173 - 2⁵ = 5553445205141 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 (5553445205179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67724941486 + ... + 67724941567.

It is an arithmetic number, because the mean of its divisors is an integer number (1422223772067).

Almost surely, 2^{5553445205173} is an apocalyptic number.

It is an amenable number.

5553445205173 is a deficient number, since it is larger than the sum of its proper divisors (135449883095).

5553445205173 is a wasteful number, since it uses less digits than its factorization.

5553445205173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135449883094.

The product of its (nonzero) digits is 6300000, while the sum is 49.

The spelling of 5553445205173 in words is "five trillion, five hundred fifty-three billion, four hundred forty-five million, two hundred five thousand, one hundred seventy-three".