54300840 has 128 divisors (see below), whose sum is σ = 183582720. Its totient is φ = 12729600.

The previous prime is 54300833. The next prime is 54300859. The reversal of 54300840 is 4800345.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 54300840.

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 31 ways as a sum of consecutive naturals, for example, 40257 + ... + 41583.

It is an arithmetic number, because the mean of its divisors is an integer number (1434240).

Almost surely, 2^54300840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54300840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91791360).

54300840 is an abundant number, since it is smaller than the sum of its proper divisors (129281880).

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

54300840 is a wasteful number, since it uses less digits than its factorization.

54300840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 54300840 is about 7368.9103672117. The cubic root of 54300840 is about 378.6769315199.

The spelling of 54300840 in words is "fifty-four million, three hundred thousand, eight hundred forty".