516530853 has 6 divisors (see below), whose sum is σ = 746100134. Its totient is φ = 344353896.

The previous prime is 516530851. The next prime is 516530869. The reversal of 516530853 is 358035615.

It can be written as a sum of positive squares in only one way, i.e., 475545249 + 40985604 = 21807^2 + 6402^2 .

It is not a de Polignac number, because 516530853 - 2¹ = 516530851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516530851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28696150 + ... + 28696167.

Almost surely, 2^516530853 is an apocalyptic number.

It is an amenable number.

516530853 is a deficient number, since it is larger than the sum of its proper divisors (229569281).

516530853 is a wasteful number, since it uses less digits than its factorization.

516530853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57392323 (or 57392320 counting only the distinct ones).

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

The square root of 516530853 is about 22727.3151295968. The cubic root of 516530853 is about 802.3528923585.

The spelling of 516530853 in words is "five hundred sixteen million, five hundred thirty thousand, eight hundred fifty-three".