515065116 has 48 divisors (see below), whose sum is σ = 1279272960. Its totient is φ = 160730880.

The previous prime is 515065097. The next prime is 515065127. The reversal of 515065116 is 611560515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32355 + ... + 45573.

It is an arithmetic number, because the mean of its divisors is an integer number (26651520).

Almost surely, 2^515065116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515065116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639636480).

515065116 is an abundant number, since it is smaller than the sum of its proper divisors (764207844).

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

515065116 is a wasteful number, since it uses less digits than its factorization.

515065116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434 (or 13432 counting only the distinct ones).

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

The square root of 515065116 is about 22695.0460673690. The cubic root of 515065116 is about 801.5932394619.

The spelling of 515065116 in words is "five hundred fifteen million, sixty-five thousand, one hundred sixteen".