5543044000 has 384 divisors, whose sum is σ = 15643660032. Its totient is φ = 1916006400.

The previous prime is 5543043991. The next prime is 5543044069. The reversal of 5543044000 is 4403455.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82731967 + ... + 82732033.

It is an arithmetic number, because the mean of its divisors is an integer number (40738698).

Almost surely, 2^5543044000 is an apocalyptic number.

5543044000 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 5543044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7821830016).

5543044000 is an abundant number, since it is smaller than the sum of its proper divisors (10100616032).

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

5543044000 is a wasteful number, since it uses less digits than its factorization.

5543044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5543044000 is about 74451.6218762224. The cubic root of 5543044000 is about 1769.7670647960.

Adding to 5543044000 its reverse (4403455), we get a palindrome (5547447455).

The spelling of 5543044000 in words is "five billion, five hundred forty-three million, forty-four thousand".