544885 has 8 divisors (see below), whose sum is σ = 713376. Its totient is φ = 396240.

The previous prime is 544883. The next prime is 544889. The reversal of 544885 is 588445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 544885 - 2¹ = 544883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544883) 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, 4899 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (89172).

2⁵⁴⁴⁸⁸⁵ is an apocalyptic number.

544885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544885 is a deficient number, since it is larger than the sum of its proper divisors (168491).

544885 is a wasteful number, since it uses less digits than its factorization.

544885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923.

The product of its digits is 25600, while the sum is 34.

The square root of 544885 is about 738.1632610744. The cubic root of 544885 is about 81.6773460050.

The spelling of 544885 in words is "five hundred forty-four thousand, eight hundred eighty-five".