54543310232121 has 24 divisors (see below), whose sum is σ = 81911306830080. Its totient is φ = 34936072437600.

The previous prime is 54543310232063. The next prime is 54543310232129. The reversal of 54543310232121 is 12123201334545.

54543310232121 is a `hidden beast` number, since 5 + 4 + 5 + 433 + 1 + 0 + 2 + 3 + 212 + 1 = 666.

54543310232121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54543310232121 - 2³³ = 54534720297529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54543310232129) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 703183290 + ... + 703260851.

It is an arithmetic number, because the mean of its divisors is an integer number (3412971117920).

Almost surely, 2^{54543310232121} is an apocalyptic number.

It is an amenable number.

54543310232121 is a deficient number, since it is larger than the sum of its proper divisors (27367996597959).

54543310232121 is a wasteful number, since it uses less digits than its factorization.

54543310232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406444317 (or 1406444314 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 54543310232121 its reverse (12123201334545), we get a palindrome (66666511566666).

The spelling of 54543310232121 in words is "fifty-four trillion, five hundred forty-three billion, three hundred ten million, two hundred thirty-two thousand, one hundred twenty-one".