5518632 has 64 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 1556928.

The previous prime is 5518627. The next prime is 5518633. The reversal of 5518632 is 2368155.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5518632.

It is not an unprimeable number, because it can be changed into a prime (5518633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17823 + ... + 18129.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^5518632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5518632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983360).

5518632 is an abundant number, since it is smaller than the sum of its proper divisors (10448088).

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

5518632 is a wasteful number, since it uses less digits than its factorization.

5518632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 426 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 5518632 is about 2349.1768771210. The cubic root of 5518632 is about 176.7165177147.

The spelling of 5518632 in words is "five million, five hundred eighteen thousand, six hundred thirty-two".