5518636 has 6 divisors (see below), whose sum is σ = 9657620. Its totient is φ = 2759316.

The previous prime is 5518633. The next prime is 5518673. The reversal of 5518636 is 6368155.

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 as a sum of consecutive naturals, namely, 689826 + ... + 689833.

Almost surely, 2^5518636 is an apocalyptic number.

It is an amenable number.

5518636 is a deficient number, since it is larger than the sum of its proper divisors (4138984).

5518636 is a wasteful number, since it uses less digits than its factorization.

5518636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379663 (or 1379661 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 5518636 is about 2349.1777284829. The cubic root of 5518636 is about 176.7165604104.

The spelling of 5518636 in words is "five million, five hundred eighteen thousand, six hundred thirty-six".