54558000 has 240 divisors, whose sum is σ = 218277696. Its totient is φ = 12441600.

The previous prime is 54557999. The next prime is 54558029. The reversal of 54558000 is 85545.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125784 + ... + 126216.

Almost surely, 2^54558000 is an apocalyptic number.

54558000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54558000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109138848).

54558000 is an abundant number, since it is smaller than the sum of its proper divisors (163719696).

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

54558000 is a wasteful number, since it uses less digits than its factorization.

54558000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 54558000 is about 7386.3387412168. The cubic root of 54558000 is about 379.2737745687.

The spelling of 54558000 in words is "fifty-four million, five hundred fifty-eight thousand".