54222743328 has 48 divisors (see below), whose sum is σ = 153283527936. Its totient is φ = 16683920640.

The previous prime is 54222743279. The next prime is 54222743369. The reversal of 54222743328 is 82334722245.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 54222743328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21722608 + ... + 21725103.

It is an arithmetic number, because the mean of its divisors is an integer number (3193406832).

Almost surely, 2^54222743328 is an apocalyptic number.

It is an amenable number.

54222743328 is an abundant number, since it is smaller than the sum of its proper divisors (99060784608).

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

54222743328 is a wasteful number, since it uses less digits than its factorization.

54222743328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43447737 (or 43447729 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The spelling of 54222743328 in words is "fifty-four billion, two hundred twenty-two million, seven hundred forty-three thousand, three hundred twenty-eight".