5518230 has 32 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1464672.

The previous prime is 5518171. The next prime is 5518241. The reversal of 5518230 is 328155.

It is a self number, because there is not a number n which added to its sum of digits gives 5518230.

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, 12351 + ... + 12789.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^5518230 is an apocalyptic number.

5518230 is an abundant number, since it is smaller than the sum of its proper divisors (7787370).

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

5518230 is a wasteful number, since it uses less digits than its factorization.

5518230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5518230 is about 2349.0913136785. The cubic root of 5518230 is about 176.7122266896.

The spelling of 5518230 in words is "five million, five hundred eighteen thousand, two hundred thirty".