5445558 has 24 divisors (see below), whose sum is σ = 11967696. Its totient is φ = 1789200.

The previous prime is 5445541. The next prime is 5445577. The reversal of 5445558 is 8555445.

It is a super-3 number, since 3×5445558³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (498654).

Almost surely, 2^5445558 is an apocalyptic number.

5445558 is an abundant number, since it is smaller than the sum of its proper divisors (6522138).

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

5445558 is a wasteful number, since it uses less digits than its factorization.

5445558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4337 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The square root of 5445558 is about 2333.5719401810. The cubic root of 5445558 is about 175.9330625272.

The spelling of 5445558 in words is "five million, four hundred forty-five thousand, five hundred fifty-eight".