54243321504 has 24 divisors (see below), whose sum is σ = 142388719200. Its totient is φ = 18081107136.

The previous prime is 54243321487. The next prime is 54243321551. The reversal of 54243321504 is 40512334245.

It is a tau number, because it is divible by the number of its divisors (24).

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, 282517204 + ... + 282517395.

It is an arithmetic number, because the mean of its divisors is an integer number (5932863300).

Almost surely, 2^54243321504 is an apocalyptic number.

It is an amenable number.

54243321504 is an abundant number, since it is smaller than the sum of its proper divisors (88145397696).

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

54243321504 is a wasteful number, since it uses less digits than its factorization.

54243321504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565034612 (or 565034604 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 54243321504 its reverse (40512334245), we get a palindrome (94755655749).

The spelling of 54243321504 in words is "fifty-four billion, two hundred forty-three million, three hundred twenty-one thousand, five hundred four".