543103132540 has 24 divisors (see below), whose sum is σ = 1140549398352. Its totient is φ = 217235001600.

The previous prime is 543103132519. The next prime is 543103132573. The reversal of 543103132540 is 45231301345.

It is a super-2 number, since 2×543103132540² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356532 + ... + 1101508.

It is an arithmetic number, because the mean of its divisors is an integer number (47522891598).

Almost surely, 2^543103132540 is an apocalyptic number.

It is an amenable number.

543103132540 is an abundant number, since it is smaller than the sum of its proper divisors (597446265812).

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

543103132540 is a wasteful number, since it uses less digits than its factorization.

543103132540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781437 (or 781435 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 543103132540 its reverse (45231301345), we get a palindrome (588334433885).

The spelling of 543103132540 in words is "five hundred forty-three billion, one hundred three million, one hundred thirty-two thousand, five hundred forty".