449553 has 8 divisors (see below), whose sum is σ = 645568. Its totient is φ = 276624.

The previous prime is 449549. The next prime is 449557. The reversal of 449553 is 355944.

It is an interprime number because it is at equal distance from previous prime (449549) and next prime (449557).

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

It is not a de Polignac number, because 449553 - 2² = 449549 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 449553.

It is not an unprimeable number, because it can be changed into a prime (449557) 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, 5725 + ... + 5802.

It is an arithmetic number, because the mean of its divisors is an integer number (80696).

2⁴⁴⁹⁵⁵³ is an apocalyptic number.

It is an amenable number.

449553 is a deficient number, since it is larger than the sum of its proper divisors (196015).

449553 is a wasteful number, since it uses less digits than its factorization.

449553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543.

The product of its digits is 10800, while the sum is 30.

The square root of 449553 is about 670.4871363419. The cubic root of 449553 is about 76.6055614766.

The spelling of 449553 in words is "four hundred forty-nine thousand, five hundred fifty-three".