516311514304431 has 8 divisors (see below), whose sum is σ = 724647739374720. Its totient is φ = 326091482718552.

The previous prime is 516311514304387. The next prime is 516311514304451. The reversal of 516311514304431 is 134403415113615.

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

It is not a de Polignac number, because 516311514304431 - 2⁷ = 516311514304303 is a prime.

It is a super-2 number, since 2×516311514304431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516311514304451) 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, 4529048371035 + ... + 4529048371148.

It is an arithmetic number, because the mean of its divisors is an integer number (90580967421840).

Almost surely, 2^{516311514304431} is an apocalyptic number.

516311514304431 is a deficient number, since it is larger than the sum of its proper divisors (208336225070289).

516311514304431 is a wasteful number, since it uses less digits than its factorization.

516311514304431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9058096742205.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 516311514304431 in words is "five hundred sixteen trillion, three hundred eleven billion, five hundred fourteen million, three hundred four thousand, four hundred thirty-one".