516706353 has 6 divisors (see below), whose sum is σ = 746353634. Its totient is φ = 344470896.

The previous prime is 516706331. The next prime is 516706363. The reversal of 516706353 is 353607615.

It is a happy number.

516706353 is a `hidden beast` number, since 5 + 16 + 7 + 0 + 635 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 334780209 + 181926144 = 18297^2 + 13488^2 .

It is not a de Polignac number, because 516706353 - 2¹² = 516702257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516706303) 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 5 ways as a sum of consecutive naturals, for example, 28705900 + ... + 28705917.

Almost surely, 2^516706353 is an apocalyptic number.

It is an amenable number.

516706353 is a deficient number, since it is larger than the sum of its proper divisors (229647281).

516706353 is a wasteful number, since it uses less digits than its factorization.

516706353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57411823 (or 57411820 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 516706353 is about 22731.1757944898. The cubic root of 516706353 is about 802.4437530089.

The spelling of 516706353 in words is "five hundred sixteen million, seven hundred six thousand, three hundred fifty-three".