54504240140 has 96 divisors (see below), whose sum is σ = 132441953280. Its totient is φ = 18455060736.

The previous prime is 54504240139. The next prime is 54504240163. The reversal of 54504240140 is 4104240545.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5460194 + ... + 5470166.

It is an arithmetic number, because the mean of its divisors is an integer number (1379603680).

Almost surely, 2^54504240140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54504240140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66220976640).

54504240140 is an abundant number, since it is smaller than the sum of its proper divisors (77937713140).

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

54504240140 is a wasteful number, since it uses less digits than its factorization.

54504240140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10471 (or 10469 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 54504240140 its reverse (4104240545), we get a palindrome (58608480685).

The spelling of 54504240140 in words is "fifty-four billion, five hundred four million, two hundred forty thousand, one hundred forty".