54448448544 has 72 divisors (see below), whose sum is σ = 176957464320. Its totient is φ = 15556699008.

The previous prime is 54448448531. The next prime is 54448448591. The reversal of 54448448544 is 44584484445.

54448448544 is a `hidden beast` number, since 5 + 4 + 44 + 84 + 485 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13502064 + ... + 13506095.

It is an arithmetic number, because the mean of its divisors is an integer number (2457742560).

Almost surely, 2^54448448544 is an apocalyptic number.

It is an amenable number.

54448448544 is an abundant number, since it is smaller than the sum of its proper divisors (122509015776).

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

54448448544 is a wasteful number, since it uses less digits than its factorization.

54448448544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27008182 (or 27008171 counting only the distinct ones).

The product of its digits is 26214400, while the sum is 54.

The spelling of 54448448544 in words is "fifty-four billion, four hundred forty-eight million, four hundred forty-eight thousand, five hundred forty-four".