5544985 has 4 divisors (see below), whose sum is σ = 6653988. Its totient is φ = 4435984.

The previous prime is 5544983. The next prime is 5544989. The reversal of 5544985 is 5894455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 4713241 = 912^2 + 2171^2 .

It is a cyclic number.

It is not a de Polignac number, because 5544985 - 2¹ = 5544983 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554494 + ... + 554503.

It is an arithmetic number, because the mean of its divisors is an integer number (1663497).

Almost surely, 2^5544985 is an apocalyptic number.

It is an amenable number.

5544985 is a deficient number, since it is larger than the sum of its proper divisors (1109003).

5544985 is a wasteful number, since it uses less digits than its factorization.

5544985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109002.

The product of its digits is 144000, while the sum is 40.

The square root of 5544985 is about 2354.7791828535. The cubic root of 5544985 is about 176.9973612979.

The spelling of 5544985 in words is "five million, five hundred forty-four thousand, nine hundred eighty-five".