516431063 has 8 divisors (see below), whose sum is σ = 531226416. Its totient is φ = 501840000.

The previous prime is 516431051. The next prime is 516431093. The reversal of 516431063 is 360134615.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516431063 - 2⁸ = 516430807 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 (516431093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45938 + ... + 56063.

It is an arithmetic number, because the mean of its divisors is an integer number (66403302).

Almost surely, 2^516431063 is an apocalyptic number.

516431063 is a deficient number, since it is larger than the sum of its proper divisors (14795353).

516431063 is a wasteful number, since it uses less digits than its factorization.

516431063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102145.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 516431063 is about 22725.1196476498. The cubic root of 516431063 is about 802.3012194517.

Adding to 516431063 its reverse (360134615), we get a palindrome (876565678).

The spelling of 516431063 in words is "five hundred sixteen million, four hundred thirty-one thousand, sixty-three".