5543644 has 12 divisors (see below), whose sum is σ = 10123344. Its totient is φ = 2651264.

The previous prime is 5543623. The next prime is 5543701. The reversal of 5543644 is 4463455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30037 + ... + 30220.

It is an arithmetic number, because the mean of its divisors is an integer number (843612).

Almost surely, 2^5543644 is an apocalyptic number.

It is an amenable number.

5543644 is a deficient number, since it is larger than the sum of its proper divisors (4579700).

5543644 is a wasteful number, since it uses less digits than its factorization.

5543644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60284 (or 60282 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 5543644 is about 2354.4944255615. The cubic root of 5543644 is about 176.9830917914.

The spelling of 5543644 in words is "five million, five hundred forty-three thousand, six hundred forty-four".