5543120 has 40 divisors (see below), whose sum is σ = 14061600. Its totient is φ = 2015360.

The previous prime is 5543119. The next prime is 5543129. The reversal of 5543120 is 213455.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5543092 and 5543101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2270 + ... + 4029.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^5543120 is an apocalyptic number.

It is an amenable number.

5543120 is an abundant number, since it is smaller than the sum of its proper divisors (8518480).

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

5543120 is a wasteful number, since it uses less digits than its factorization.

5543120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323 (or 6317 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5543120 is about 2354.3831463889. The cubic root of 5543120 is about 176.9775153112.

Adding to 5543120 its reverse (213455), we get a palindrome (5756575).

It can be divided in two parts, 55 and 43120, that multiplied together give a square (2371600 = 1540²).

The spelling of 5543120 in words is "five million, five hundred forty-three thousand, one hundred twenty".