516229171 has 4 divisors (see below), whose sum is σ = 523934152. Its totient is φ = 508524192.

The previous prime is 516229159. The next prime is 516229193. The reversal of 516229171 is 171922615.

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

It is a cyclic number.

It is not a de Polignac number, because 516229171 - 2¹¹ = 516227123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516229121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852390 + ... + 3852523.

It is an arithmetic number, because the mean of its divisors is an integer number (130983538).

Almost surely, 2^516229171 is an apocalyptic number.

516229171 is a deficient number, since it is larger than the sum of its proper divisors (7704981).

516229171 is an equidigital number, since it uses as much as digits as its factorization.

516229171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704980.

The product of its digits is 7560, while the sum is 34.

The square root of 516229171 is about 22720.6771686057. The cubic root of 516229171 is about 802.1966560861.

The spelling of 516229171 in words is "five hundred sixteen million, two hundred twenty-nine thousand, one hundred seventy-one".