5555172717849 has 8 divisors (see below), whose sum is σ = 7406988530112. Its totient is φ = 3703402692080.

The previous prime is 5555172717841. The next prime is 5555172717859. The reversal of 5555172717849 is 9487172715555.

5555172717849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5555172717849 - 2³ = 5555172717841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5555172717849.

It is not an unprimeable number, because it can be changed into a prime (5555172717841) 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, 11162517 + ... + 11649554.

It is an arithmetic number, because the mean of its divisors is an integer number (925873566264).

Almost surely, 2^{5555172717849} is an apocalyptic number.

It is an amenable number.

5555172717849 is a deficient number, since it is larger than the sum of its proper divisors (1851815812263).

5555172717849 is a wasteful number, since it uses less digits than its factorization.

5555172717849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22893247.

The product of its digits is 123480000, while the sum is 66.

The spelling of 5555172717849 in words is "five trillion, five hundred fifty-five billion, one hundred seventy-two million, seven hundred seventeen thousand, eight hundred forty-nine".