5518612 has 12 divisors (see below), whose sum is σ = 10535616. Its totient is φ = 2508440.

The previous prime is 5518567. The next prime is 5518627. The reversal of 5518612 is 2168155.

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, 62668 + ... + 62755.

It is an arithmetic number, because the mean of its divisors is an integer number (877968).

Almost surely, 2^5518612 is an apocalyptic number.

It is an amenable number.

5518612 is a deficient number, since it is larger than the sum of its proper divisors (5017004).

5518612 is a wasteful number, since it uses less digits than its factorization.

5518612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125438 (or 125436 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 5518612 is about 2349.1726203070. The cubic root of 5518612 is about 176.7163042358.

The spelling of 5518612 in words is "five million, five hundred eighteen thousand, six hundred twelve".