543643330340054 has 16 divisors (see below), whose sum is σ = 931990498662048. Its totient is φ = 232982372768832.

The previous prime is 543643330340009. The next prime is 543643330340083. The reversal of 543643330340054 is 450043033346345.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 543643330339990 and 543643330340008.

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, 635052677 + ... + 635908160.

It is an arithmetic number, because the mean of its divisors is an integer number (58249406166378).

Almost surely, 2^{543643330340054} is an apocalyptic number.

543643330340054 is a deficient number, since it is larger than the sum of its proper divisors (388347168321994).

543643330340054 is a wasteful number, since it uses less digits than its factorization.

543643330340054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270991399.

The product of its (nonzero) digits is 9331200, while the sum is 47.

Adding to 543643330340054 its reverse (450043033346345), we get a palindrome (993686363686399).

The spelling of 543643330340054 in words is "five hundred forty-three trillion, six hundred forty-three billion, three hundred thirty million, three hundred forty thousand, fifty-four".