543663036 has 144 divisors (see below), whose sum is σ = 1726233600. Its totient is φ = 147129696.

The previous prime is 543663013. The next prime is 543663037. The reversal of 543663036 is 630366345.

It is a happy number.

543663036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543663037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97845 + ... + 103251.

Almost surely, 2^543663036 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 543663036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863116800).

543663036 is an abundant number, since it is smaller than the sum of its proper divisors (1182570564).

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

543663036 is a wasteful number, since it uses less digits than its factorization.

543663036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 5438 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The square root of 543663036 is about 23316.5828542692. The cubic root of 543663036 is about 816.1624352236.

The spelling of 543663036 in words is "five hundred forty-three million, six hundred sixty-three thousand, thirty-six".