54384849128 has 32 divisors (see below), whose sum is σ = 102524126760. Its totient is φ = 27045177600.

The previous prime is 54384849121. The next prime is 54384849247. The reversal of 54384849128 is 82194848345.

54384849128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53406285604 + 978563524 = 231098^2 + 31282^2 .

It is not an unprimeable number, because it can be changed into a prime (54384849121) 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, 8981750 + ... + 8987802.

Almost surely, 2^54384849128 is an apocalyptic number.

It is an amenable number.

54384849128 is a deficient number, since it is larger than the sum of its proper divisors (48139277632).

54384849128 is a wasteful number, since it uses less digits than its factorization.

54384849128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11957 (or 11953 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 56.

The spelling of 54384849128 in words is "fifty-four billion, three hundred eighty-four million, eight hundred forty-nine thousand, one hundred twenty-eight".