5565018 has 16 divisors (see below), whose sum is σ = 11784960. Its totient is φ = 1745856.

The previous prime is 5564981. The next prime is 5565019. The reversal of 5565018 is 8105655.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5565019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27178 + ... + 27381.

It is an arithmetic number, because the mean of its divisors is an integer number (736560).

Almost surely, 2^5565018 is an apocalyptic number.

5565018 is an abundant number, since it is smaller than the sum of its proper divisors (6219942).

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

5565018 is a wasteful number, since it uses less digits than its factorization.

5565018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54581.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5565018 is about 2359.0290375491. The cubic root of 5565018 is about 177.2102579722.

The spelling of 5565018 in words is "five million, five hundred sixty-five thousand, eighteen".