516065517 has 24 divisors (see below), whose sum is σ = 855996960. Its totient is φ = 296304480.

The previous prime is 516065503. The next prime is 516065533. The reversal of 516065517 is 715560615.

It is not a de Polignac number, because 516065517 - 2¹¹ = 516063469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516065117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135298 + ... + 139059.

It is an arithmetic number, because the mean of its divisors is an integer number (35666540).

Almost surely, 2^516065517 is an apocalyptic number.

516065517 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

516065517 is a deficient number, since it is larger than the sum of its proper divisors (339931443).

516065517 is a wasteful number, since it uses less digits than its factorization.

516065517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274393 (or 274390 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 516065517 is about 22717.0754499782. The cubic root of 516065517 is about 802.1118768354. Note that the first 3 decimals are identical.

The spelling of 516065517 in words is "five hundred sixteen million, sixty-five thousand, five hundred seventeen".