5543145 has 24 divisors (see below), whose sum is σ = 9672000. Its totient is φ = 2936736.

The previous prime is 5543143. The next prime is 5543149. The reversal of 5543145 is 5413455.

5543145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5543145 - 2¹ = 5543143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5543143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8646 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (403000).

Almost surely, 2^5543145 is an apocalyptic number.

It is an amenable number.

5543145 is a deficient number, since it is larger than the sum of its proper divisors (4128855).

5543145 is a wasteful number, since it uses less digits than its factorization.

5543145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 826 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 5543145 is about 2354.3884556292. The cubic root of 5543145 is about 176.9777813727.

The spelling of 5543145 in words is "five million, five hundred forty-three thousand, one hundred forty-five".