516952665 has 96 divisors (see below), whose sum is σ = 999504000. Its totient is φ = 252782208.

The previous prime is 516952663. The next prime is 516952693. The reversal of 516952665 is 566259615.

516952665 is a `hidden beast` number, since 5 + 1 + 69 + 526 + 65 = 666.

It is not a de Polignac number, because 516952665 - 2¹ = 516952663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 516952665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516952661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4742631 + ... + 4742739.

It is an arithmetic number, because the mean of its divisors is an integer number (10411500).

Almost surely, 2^516952665 is an apocalyptic number.

It is an amenable number.

516952665 is a deficient number, since it is larger than the sum of its proper divisors (482551335).

516952665 is a wasteful number, since it uses less digits than its factorization.

516952665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 179 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 516952665 is about 22736.5930825179. The cubic root of 516952665 is about 802.5712400727.

The spelling of 516952665 in words is "five hundred sixteen million, nine hundred fifty-two thousand, six hundred sixty-five".