543355680 has 384 divisors, whose sum is σ = 2090188800. Its totient is φ = 115974144.

The previous prime is 543355667. The next prime is 543355691. The reversal of 543355680 is 86553345.

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 63 ways as a sum of consecutive naturals, for example, 6105076 + ... + 6105164.

It is an arithmetic number, because the mean of its divisors is an integer number (5443200).

Almost surely, 2^543355680 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 543355680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045094400).

543355680 is an abundant number, since it is smaller than the sum of its proper divisors (1546833120).

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

543355680 is a wasteful number, since it uses less digits than its factorization.

543355680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 543355680 is about 23309.9909909893. The cubic root of 543355680 is about 816.0086023699.

The spelling of 543355680 in words is "five hundred forty-three million, three hundred fifty-five thousand, six hundred eighty".