54868500 has 144 divisors (see below), whose sum is σ = 176314320. Its totient is φ = 14361600.

The previous prime is 54868477. The next prime is 54868519. The reversal of 54868500 is 586845.

It is a happy number.

54868500 is a `hidden beast` number, since 548 + 68 + 50 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 24265476 + 30603024 = 4926^2 + 5532^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 400432 + ... + 400568.

It is an arithmetic number, because the mean of its divisors is an integer number (1224405).

Almost surely, 2^54868500 is an apocalyptic number.

54868500 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 54868500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88157160).

54868500 is an abundant number, since it is smaller than the sum of its proper divisors (121445820).

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

54868500 is a wasteful number, since it uses less digits than its factorization.

54868500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 54868500 is about 7407.3274532722. The cubic root of 54868500 is about 379.9919204192.

The spelling of 54868500 in words is "fifty-four million, eight hundred sixty-eight thousand, five hundred".