516413211 has 4 divisors (see below), whose sum is σ = 688550952. Its totient is φ = 344275472.

The previous prime is 516413207. The next prime is 516413213. The reversal of 516413211 is 112314615.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516413211 - 2² = 516413207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516413213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86068866 + ... + 86068871.

It is an arithmetic number, because the mean of its divisors is an integer number (172137738).

Almost surely, 2^516413211 is an apocalyptic number.

516413211 is a deficient number, since it is larger than the sum of its proper divisors (172137741).

516413211 is a wasteful number, since it uses less digits than its factorization.

516413211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172137740.

The product of its digits is 720, while the sum is 24.

The square root of 516413211 is about 22724.7268630450. The cubic root of 516413211 is about 802.2919746900.

Adding to 516413211 its reverse (112314615), we get a palindrome (628727826).

The spelling of 516413211 in words is "five hundred sixteen million, four hundred thirteen thousand, two hundred eleven".