515066056 has 32 divisors (see below), whose sum is σ = 975693600. Its totient is φ = 254896000.

The previous prime is 515066053. The next prime is 515066063. The reversal of 515066056 is 650660515.

It is not an unprimeable number, because it can be changed into a prime (515066053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358716 + ... + 360148.

It is an arithmetic number, because the mean of its divisors is an integer number (30490425).

Almost surely, 2^515066056 is an apocalyptic number.

It is an amenable number.

515066056 is a deficient number, since it is larger than the sum of its proper divisors (460627544).

515066056 is a wasteful number, since it uses less digits than its factorization.

515066056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 515066056 is about 22695.0667767248. The cubic root of 515066056 is about 801.5937271007.

The spelling of 515066056 in words is "five hundred fifteen million, sixty-six thousand, fifty-six".