516173056 has 54 divisors (see below), whose sum is σ = 1198576050. Its totient is φ = 221211648.

The previous prime is 516173041. The next prime is 516173081. The reversal of 516173056 is 650371615.

It can be written as a sum of positive squares in only one way, i.e., 341510400 + 174662656 = 18480^2 + 13216^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8031 + ... + 33118.

Almost surely, 2^516173056 is an apocalyptic number.

516173056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

516173056 is an abundant number, since it is smaller than the sum of its proper divisors (682402994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516173056 is an equidigital number, since it uses as much as digits as its factorization.

516173056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41179 (or 41158 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 516173056 is about 22719.4422466750. The cubic root of 516173056 is about 802.1675883135.

The spelling of 516173056 in words is "five hundred sixteen million, one hundred seventy-three thousand, fifty-six".