516876331 has 4 divisors (see below), whose sum is σ = 517075272. Its totient is φ = 516677392.

The previous prime is 516876307. The next prime is 516876337. The reversal of 516876331 is 133678615.

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 516876331 - 2¹³ = 516868139 is a prime.

It is a super-2 number, since 2×516876331² = 534322283096043122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516876337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95521 + ... + 100786.

It is an arithmetic number, because the mean of its divisors is an integer number (129268818).

Almost surely, 2^516876331 is an apocalyptic number.

516876331 is a deficient number, since it is larger than the sum of its proper divisors (198941).

516876331 is a wasteful number, since it uses less digits than its factorization.

516876331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198940.

The product of its digits is 90720, while the sum is 40.

The square root of 516876331 is about 22734.9143609559. The cubic root of 516876331 is about 802.5317351735.

The spelling of 516876331 in words is "five hundred sixteen million, eight hundred seventy-six thousand, three hundred thirty-one".