5166660171 has 16 divisors (see below), whose sum is σ = 6922689408. Its totient is φ = 3427569600.

The previous prime is 5166660113. The next prime is 5166660193. The reversal of 5166660171 is 1710666615.

It is not a de Polignac number, because 5166660171 - 2²⁹ = 4629789259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166660071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693456 + ... + 700866.

It is an arithmetic number, because the mean of its divisors is an integer number (432668088).

Almost surely, 2^5166660171 is an apocalyptic number.

5166660171 is a deficient number, since it is larger than the sum of its proper divisors (1756029237).

5166660171 is a wasteful number, since it uses less digits than its factorization.

5166660171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 5166660171 is about 71879.4836584126. The cubic root of 5166660171 is about 1728.7676713959.

The spelling of 5166660171 in words is "five billion, one hundred sixty-six million, six hundred sixty thousand, one hundred seventy-one".