543522230424452 has 12 divisors (see below), whose sum is σ = 951164101762140. Its totient is φ = 271761058492416.

The previous prime is 543522230424359. The next prime is 543522230424479. The reversal of 543522230424452 is 254424032225345.

It can be written as a sum of positive squares in 2 ways, for example, as 524184962947396 + 19337267477056 = 22895086^2 + 4397416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 543522230424397 and 543522230424406.

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, 13296548 + ... + 35550564.

It is an arithmetic number, because the mean of its divisors is an integer number (79263675146845).

Almost surely, 2^{543522230424452} is an apocalyptic number.

It is an amenable number.

543522230424452 is a deficient number, since it is larger than the sum of its proper divisors (407641871337688).

543522230424452 is a wasteful number, since it uses less digits than its factorization.

543522230424452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28359910 (or 28359908 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 47.

Adding to 543522230424452 its reverse (254424032225345), we get a palindrome (797946262649797).

The spelling of 543522230424452 in words is "five hundred forty-three trillion, five hundred twenty-two billion, two hundred thirty million, four hundred twenty-four thousand, four hundred fifty-two".