5173445545 has 8 divisors (see below), whose sum is σ = 6478053696. Its totient is φ = 3958810416.

The previous prime is 5173445531. The next prime is 5173445551. The reversal of 5173445545 is 5455443715.

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

It is not a de Polignac number, because 5173445545 - 2⁵ = 5173445513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22493127 + ... + 22493356.

It is an arithmetic number, because the mean of its divisors is an integer number (809756712).

Almost surely, 2^5173445545 is an apocalyptic number.

It is an amenable number.

5173445545 is a deficient number, since it is larger than the sum of its proper divisors (1304608151).

5173445545 is a wasteful number, since it uses less digits than its factorization.

5173445545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44986511.

The product of its digits is 840000, while the sum is 43.

The square root of 5173445545 is about 71926.6678291161. The cubic root of 5173445545 is about 1729.5241371085.

It can be divided in two parts, 51734 and 45545, that added together give a palindrome (97279).

The spelling of 5173445545 in words is "five billion, one hundred seventy-three million, four hundred forty-five thousand, five hundred forty-five".