515051166 has 16 divisors (see below), whose sum is σ = 1177259904. Its totient is φ = 147157464.

The previous prime is 515051161. The next prime is 515051189. The reversal of 515051166 is 661150515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515051161) 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, 6131520 + ... + 6131603.

It is an arithmetic number, because the mean of its divisors is an integer number (73578744).

Almost surely, 2^515051166 is an apocalyptic number.

515051166 is an abundant number, since it is smaller than the sum of its proper divisors (662208738).

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

515051166 is a wasteful number, since it uses less digits than its factorization.

515051166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263135.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 515051166 is about 22694.7387294941. The cubic root of 515051166 is about 801.5860026251.

The spelling of 515051166 in words is "five hundred fifteen million, fifty-one thousand, one hundred sixty-six".