54243800 has 96 divisors (see below), whose sum is σ = 140407680. Its totient is φ = 19353600.

The previous prime is 54243799. The next prime is 54243811. The reversal of 54243800 is 834245.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 54243800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80264 + ... + 80936.

It is an arithmetic number, because the mean of its divisors is an integer number (1462580).

Almost surely, 2^54243800 is an apocalyptic number.

54243800 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 54243800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70203840).

54243800 is an abundant number, since it is smaller than the sum of its proper divisors (86163880).

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

54243800 is a wasteful number, since it uses less digits than its factorization.

54243800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 54243800 is about 7365.0390358775. The cubic root of 54243800 is about 378.5442920758.

The spelling of 54243800 in words is "fifty-four million, two hundred forty-three thousand, eight hundred".