449555 has 8 divisors (see below), whose sum is σ = 551232. Its totient is φ = 351808.

The previous prime is 449549. The next prime is 449557. The reversal of 449555 is 555944.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 449555 - 2⁸ = 449299 is a prime.

It is a Duffinian number.

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, 722 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (68904).

2⁴⁴⁹⁵⁵⁵ is an apocalyptic number.

449555 is a deficient number, since it is larger than the sum of its proper divisors (101677).

449555 is a wasteful number, since it uses less digits than its factorization.

449555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its digits is 18000, while the sum is 32.

The square root of 449555 is about 670.4886277932. The cubic root of 449555 is about 76.6056750790.

The spelling of 449555 in words is "four hundred forty-nine thousand, five hundred fifty-five".