5518030 has 32 divisors (see below), whose sum is σ = 12021696. Its totient is φ = 1780224.

The previous prime is 5518021. The next prime is 5518043. The reversal of 5518030 is 308155.

It is a junction number, because it is equal to n+sod(n) for n = 5517992 and 5518010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (375678).

Almost surely, 2^5518030 is an apocalyptic number.

5518030 is an abundant number, since it is smaller than the sum of its proper divisors (6503666).

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

5518030 is a wasteful number, since it uses less digits than its factorization.

5518030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5518030 is about 2349.0487436407. The cubic root of 5518030 is about 176.7100917736.

The spelling of 5518030 in words is "five million, five hundred eighteen thousand, thirty".