5645085171 has 8 divisors (see below), whose sum is σ = 8211033024. Its totient is φ = 3421263720.

The previous prime is 5645085169. The next prime is 5645085181. The reversal of 5645085171 is 1715805465.

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

It is not a de Polignac number, because 5645085171 - 2¹ = 5645085169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5645085101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85531561 + ... + 85531626.

It is an arithmetic number, because the mean of its divisors is an integer number (1026379128).

Almost surely, 2^5645085171 is an apocalyptic number.

5645085171 is a deficient number, since it is larger than the sum of its proper divisors (2565947853).

5645085171 is a wasteful number, since it uses less digits than its factorization.

5645085171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171063201.

The product of its (nonzero) digits is 168000, while the sum is 42.

The square root of 5645085171 is about 75133.7818228259. The cubic root of 5645085171 is about 1780.5609025373.

The spelling of 5645085171 in words is "five billion, six hundred forty-five million, eighty-five thousand, one hundred seventy-one".