5543020 has 72 divisors (see below), whose sum is σ = 14234976. Its totient is φ = 1775616.

The previous prime is 5542993. The next prime is 5543029. The reversal of 5543020 is 203455.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5543029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40392 + ... + 40528.

It is an arithmetic number, because the mean of its divisors is an integer number (197708).

Almost surely, 2^5543020 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 5543020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7117488).

5543020 is an abundant number, since it is smaller than the sum of its proper divisors (8691956).

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

5543020 is a wasteful number, since it uses less digits than its factorization.

5543020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5543020 is about 2354.3619093079. The cubic root of 5543020 is about 176.9764510575.

Adding to 5543020 its reverse (203455), we get a palindrome (5746475).

The spelling of 5543020 in words is "five million, five hundred forty-three thousand, twenty".