513032530543 has 24 divisors (see below), whose sum is σ = 557675268720. Its totient is φ = 471745347840.

The previous prime is 513032530537. The next prime is 513032530687. The reversal of 513032530543 is 345035230315.

It is not a de Polignac number, because 513032530543 - 2¹³ = 513032522351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513032530499 and 513032530508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513032500543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47812003 + ... + 47822731.

It is an arithmetic number, because the mean of its divisors is an integer number (23236469530).

Almost surely, 2^513032530543 is an apocalyptic number.

513032530543 is a deficient number, since it is larger than the sum of its proper divisors (44642738177).

513032530543 is a wasteful number, since it uses less digits than its factorization.

513032530543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819 (or 11806 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 513032530543 its reverse (345035230315), we get a palindrome (858067760858).

The spelling of 513032530543 in words is "five hundred thirteen billion, thirty-two million, five hundred thirty thousand, five hundred forty-three".