543522423520 has 96 divisors (see below), whose sum is σ = 1293986026368. Its totient is φ = 215731703808.

The previous prime is 543522423511. The next prime is 543522423533. The reversal of 543522423520 is 25324225345.

It is a self number, because there is not a number n which added to its sum of digits gives 543522423520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81692514 + ... + 81699166.

It is an arithmetic number, because the mean of its divisors is an integer number (13479021108).

Almost surely, 2^543522423520 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 543522423520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646993013184).

543522423520 is an abundant number, since it is smaller than the sum of its proper divisors (750463602848).

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

543522423520 is a wasteful number, since it uses less digits than its factorization.

543522423520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532 (or 10524 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 543522423520 its reverse (25324225345), we get a palindrome (568846648865).

The spelling of 543522423520 in words is "five hundred forty-three billion, five hundred twenty-two million, four hundred twenty-three thousand, five hundred twenty".