5518266 has 32 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 1685184.

The previous prime is 5518259. The next prime is 5518273. The reversal of 5518266 is 6628155.

5518266 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5518259) and next prime (5518273).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20380 + ... + 20648.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^5518266 is an apocalyptic number.

5518266 is an abundant number, since it is smaller than the sum of its proper divisors (6456774).

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

5518266 is a wasteful number, since it uses less digits than its factorization.

5518266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its digits is 14400, while the sum is 33.

The square root of 5518266 is about 2349.0989762034. The cubic root of 5518266 is about 176.7126109690.

The spelling of 5518266 in words is "five million, five hundred eighteen thousand, two hundred sixty-six".