54857197943328 has 96 divisors (see below), whose sum is σ = 157183641840960. Its totient is φ = 16613597020160.

The previous prime is 54857197943287. The next prime is 54857197943389. The reversal of 54857197943328 is 82334979175845.

54857197943328 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 54857197943328.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13513833 + ... + 17097896.

It is an arithmetic number, because the mean of its divisors is an integer number (1637329602510).

Almost surely, 2^{54857197943328} is an apocalyptic number.

It is an amenable number.

54857197943328 is an abundant number, since it is smaller than the sum of its proper divisors (102326443897632).

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

54857197943328 is a wasteful number, since it uses less digits than its factorization.

54857197943328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30613450 (or 30613442 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 75.

The spelling of 54857197943328 in words is "fifty-four trillion, eight hundred fifty-seven billion, one hundred ninety-seven million, nine hundred forty-three thousand, three hundred twenty-eight".