54881100 has 162 divisors, whose sum is σ = 183601964. Its totient is φ = 13708800.

The previous prime is 54881089. The next prime is 54881143. The reversal of 54881100 is 118845.

54881100 is a `hidden beast` number, since 548 + 8 + 110 + 0 = 666.

54881100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 259995 + ... + 260205.

Almost surely, 2^54881100 is an apocalyptic number.

54881100 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 54881100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91800982).

54881100 is an abundant number, since it is smaller than the sum of its proper divisors (128720864).

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

54881100 is a wasteful number, since it uses less digits than its factorization.

With its successor (54881101) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (265).

54881100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 54881100 is about 7408.1779136303. The cubic root of 54881100 is about 380.0210053024.

Adding to 54881100 its reverse (118845), we get a palindrome (54999945).

The spelling of 54881100 in words is "fifty-four million, eight hundred eighty-one thousand, one hundred".