543131113504 has 96 divisors (see below), whose sum is σ = 1257377337216. Its totient is φ = 226100367360.

The previous prime is 543131113417. The next prime is 543131113513. The reversal of 543131113504 is 405311131345.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1587624 + ... + 1899160.

It is an arithmetic number, because the mean of its divisors is an integer number (13097680596).

Almost surely, 2^543131113504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543131113504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628688668608).

543131113504 is an abundant number, since it is smaller than the sum of its proper divisors (714246223712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543131113504 is a wasteful number, since it uses less digits than its factorization.

543131113504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311778 (or 311770 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 543131113504 its reverse (405311131345), we get a palindrome (948442244849).

The spelling of 543131113504 in words is "five hundred forty-three billion, one hundred thirty-one million, one hundred thirteen thousand, five hundred four".