5543144 has 8 divisors (see below), whose sum is σ = 10393410. Its totient is φ = 2771568.

The previous prime is 5543143. The next prime is 5543149. The reversal of 5543144 is 4413455.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 114244 = 2330^2 + 338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×5543144³ (a number of 21 digits) contains 333 as substring.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346439 + ... + 346454.

Almost surely, 2^5543144 is an apocalyptic number.

It is an amenable number.

5543144 is a deficient number, since it is larger than the sum of its proper divisors (4850266).

5543144 is a wasteful number, since it uses less digits than its factorization.

5543144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692899 (or 692895 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 5543144 is about 2354.3882432598. The cubic root of 5543144 is about 176.9777707302.

Adding to 5543144 its reverse (4413455), we get a palindrome (9956599).

The spelling of 5543144 in words is "five million, five hundred forty-three thousand, one hundred forty-four".