543305516052 has 96 divisors (see below), whose sum is σ = 1372867574400. Its totient is φ = 166237972992.

The previous prime is 543305516041. The next prime is 543305516077. The reversal of 543305516052 is 250615503345.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 543305516052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22942474 + ... + 22966142.

It is an arithmetic number, because the mean of its divisors is an integer number (14300703900).

Almost surely, 2^543305516052 is an apocalyptic number.

543305516052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543305516052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686433787200).

543305516052 is an abundant number, since it is smaller than the sum of its proper divisors (829562058348).

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

543305516052 is a wasteful number, since it uses less digits than its factorization.

543305516052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24505 (or 24503 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 543305516052 in words is "five hundred forty-three billion, three hundred five million, five hundred sixteen thousand, fifty-two".