5445018 has 24 divisors (see below), whose sum is σ = 11906388. Its totient is φ = 1798272.

The previous prime is 5445007. The next prime is 5445019. The reversal of 5445018 is 8105445.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 1996569 = 1857^2 + 1413^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5444982 and 5445000.

It is not an unprimeable number, because it can be changed into a prime (5445019) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 696 + ... + 3372.

Almost surely, 2^5445018 is an apocalyptic number.

5445018 is an abundant number, since it is smaller than the sum of its proper divisors (6461370).

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

5445018 is a wasteful number, since it uses less digits than its factorization.

5445018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5445018 is about 2333.4562348585. The cubic root of 5445018 is about 175.9272469619.

It can be divided in two parts, 54450 and 18, that multiplied together give a square (980100 = 990²).

The spelling of 5445018 in words is "five million, four hundred forty-five thousand, eighteen".