54427184064 has 140 divisors (see below), whose sum is σ = 176006610648. Its totient is φ = 16493068800.

The previous prime is 54427184051. The next prime is 54427184069. The reversal of 54427184064 is 46048172445.

54427184064 is a `hidden beast` number, since 5 + 442 + 71 + 84 + 0 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54427184069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 420207 + ... + 534254.

Almost surely, 2^54427184064 is an apocalyptic number.

54427184064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54427184064 is an abundant number, since it is smaller than the sum of its proper divisors (121579426584).

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

54427184064 is a wasteful number, since it uses less digits than its factorization.

54427184064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954496 (or 954477 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 54427184064 in words is "fifty-four billion, four hundred twenty-seven million, one hundred eighty-four thousand, sixty-four".