516554232343 has 12 divisors (see below), whose sum is σ = 566428046272. Its totient is φ = 470485820160.

The previous prime is 516554232323. The next prime is 516554232347. The reversal of 516554232343 is 343232455615.

It is not a de Polignac number, because 516554232343 - 2³³ = 507964297751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516554232343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516554232347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28819830 + ... + 28837747.

Almost surely, 2^516554232343 is an apocalyptic number.

516554232343 is a deficient number, since it is larger than the sum of its proper divisors (49873813929).

516554232343 is a wasteful number, since it uses less digits than its factorization.

516554232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57657642 (or 57657625 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

Adding to 516554232343 its reverse (343232455615), we get a palindrome (859786687958).

The spelling of 516554232343 in words is "five hundred sixteen billion, five hundred fifty-four million, two hundred thirty-two thousand, three hundred forty-three".