516562065 has 48 divisors (see below), whose sum is σ = 930243600. Its totient is φ = 264854016.

The previous prime is 516562031. The next prime is 516562097. The reversal of 516562065 is 560265615.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 118200384 + 398361681 = 10872^2 + 19959^2 .

It is not a de Polignac number, because 516562065 - 2⁷ = 516561937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360771 + ... + 362199.

It is an arithmetic number, because the mean of its divisors is an integer number (19380075).

Almost surely, 2^516562065 is an apocalyptic number.

It is an amenable number.

516562065 is a deficient number, since it is larger than the sum of its proper divisors (413681535).

516562065 is a wasteful number, since it uses less digits than its factorization.

516562065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 516562065 is about 22728.0017819429. The cubic root of 516562065 is about 802.3690530802.

The spelling of 516562065 in words is "five hundred sixteen million, five hundred sixty-two thousand, sixty-five".