54440441543 has 8 divisors (see below), whose sum is σ = 57596623920. Its totient is φ = 51313348800.

The previous prime is 54440441513. The next prime is 54440441563. The reversal of 54440441543 is 34514404445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54440441543 - 2⁶ = 54440441479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54440441497 and 54440441506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440441513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7268558 + ... + 7276043.

It is an arithmetic number, because the mean of its divisors is an integer number (7199577990).

Almost surely, 2^54440441543 is an apocalyptic number.

54440441543 is a deficient number, since it is larger than the sum of its proper divisors (3156182377).

54440441543 is a wasteful number, since it uses less digits than its factorization.

54440441543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544817.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 54440441543 its reverse (34514404445), we get a palindrome (88954845988).

The spelling of 54440441543 in words is "fifty-four billion, four hundred forty million, four hundred forty-one thousand, five hundred forty-three".