543416544 has 144 divisors (see below), whose sum is σ = 1694150640. Its totient is φ = 163860480.

The previous prime is 543416539. The next prime is 543416581. The reversal of 543416544 is 445614345.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a junction number, because it is equal to n+sod(n) for n = 543416499 and 543416508.

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 23 ways as a sum of consecutive naturals, for example, 1067362 + ... + 1067870.

It is an arithmetic number, because the mean of its divisors is an integer number (11764935).

Almost surely, 2^543416544 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 543416544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847075320).

543416544 is an abundant number, since it is smaller than the sum of its proper divisors (1150734096).

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

543416544 is a wasteful number, since it uses less digits than its factorization.

543416544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 862 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 543416544 is about 23311.2964890415. The cubic root of 543416544 is about 816.0390696403.

The spelling of 543416544 in words is "five hundred forty-three million, four hundred sixteen thousand, five hundred forty-four".