5543800 has 48 divisors (see below), whose sum is σ = 13157640. Its totient is φ = 2171520.

The previous prime is 5543779. The next prime is 5543831. The reversal of 5543800 is 83455.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10339 + ... + 10861.

Almost surely, 2^5543800 is an apocalyptic number.

5543800 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 5543800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6578820).

5543800 is an abundant number, since it is smaller than the sum of its proper divisors (7613840).

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

5543800 is a wasteful number, since it uses less digits than its factorization.

5543800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5543800 is about 2354.5275534595. The cubic root of 5543800 is about 176.9847518970.

The spelling of 5543800 in words is "five million, five hundred forty-three thousand, eight hundred".