543431535240052 has 12 divisors (see below), whose sum is σ = 961690638206340. Its totient is φ = 268662781466816.

The previous prime is 543431535240029. The next prime is 543431535240071. The reversal of 543431535240052 is 250042535134345.

It can be written as a sum of positive squares in 2 ways, for example, as 369010806799716 + 174420728440336 = 19209654^2 + 13206844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 543431535239984 and 543431535240011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763246537903 + ... + 763246538614.

It is an arithmetic number, because the mean of its divisors is an integer number (80140886517195).

Almost surely, 2^{543431535240052} is an apocalyptic number.

It is an amenable number.

543431535240052 is a deficient number, since it is larger than the sum of its proper divisors (418259102966288).

543431535240052 is a wasteful number, since it uses less digits than its factorization.

543431535240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526493076610 (or 1526493076608 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 543431535240052 in words is "five hundred forty-three trillion, four hundred thirty-one billion, five hundred thirty-five million, two hundred forty thousand, fifty-two".