54455546880 has 528 divisors, whose sum is σ = 218474181120. Its totient is φ = 12283674624.

The previous prime is 54455546839. The next prime is 54455546903. The reversal of 54455546880 is 8864555445.

54455546880 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 554 + 6 + 8 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25481172 + ... + 25483308.

Almost surely, 2^54455546880 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 54455546880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109237090560).

54455546880 is an abundant number, since it is smaller than the sum of its proper divisors (164018634240).

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

54455546880 is a wasteful number, since it uses less digits than its factorization.

54455546880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 54.

The spelling of 54455546880 in words is "fifty-four billion, four hundred fifty-five million, five hundred forty-six thousand, eight hundred eighty".