543044313532 has 24 divisors (see below), whose sum is σ = 1111346504576. Its totient is φ = 227320874928.

The previous prime is 543044313529. The next prime is 543044313541. The reversal of 543044313532 is 235313440345.

It is a happy number.

It is a super-2 number, since 2×543044313532² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 543044313491 and 543044313500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225515538 + ... + 225517945.

Almost surely, 2^543044313532 is an apocalyptic number.

It is an amenable number.

543044313532 is an abundant number, since it is smaller than the sum of its proper divisors (568302191044).

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

543044313532 is a wasteful number, since it uses less digits than its factorization.

543044313532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451033537 (or 451033535 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 543044313532 its reverse (235313440345), we get a palindrome (778357753877).

The spelling of 543044313532 in words is "five hundred forty-three billion, forty-four million, three hundred thirteen thousand, five hundred thirty-two".