5518432 has 24 divisors (see below), whose sum is σ = 10918152. Its totient is φ = 2745600.

The previous prime is 5518423. The next prime is 5518433. The reversal of 5518432 is 2348155.

It is a self number, because there is not a number n which added to its sum of digits gives 5518432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10332 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (454923).

Almost surely, 2^5518432 is an apocalyptic number.

It is an amenable number.

5518432 is a deficient number, since it is larger than the sum of its proper divisors (5399720).

5518432 is a wasteful number, since it uses less digits than its factorization.

5518432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 854 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 5518432 is about 2349.1343086337. The cubic root of 5518432 is about 176.7143829024.

The spelling of 5518432 in words is "five million, five hundred eighteen thousand, four hundred thirty-two".