449854559 has 8 divisors (see below), whose sum is σ = 560857728. Its totient is φ = 350535960.

The previous prime is 449854553. The next prime is 449854567. The reversal of 449854559 is 955458944.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449854559 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 449854559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449854553) 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, 2921057 + ... + 2921210.

It is an arithmetic number, because the mean of its divisors is an integer number (70107216).

Almost surely, 2^449854559 is an apocalyptic number.

449854559 is a deficient number, since it is larger than the sum of its proper divisors (111003169).

449854559 is a wasteful number, since it uses less digits than its factorization.

449854559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842285.

The product of its digits is 5184000, while the sum is 53.

The square root of 449854559 is about 21209.7750813157. The cubic root of 449854559 is about 766.2268658605.

The spelling of 449854559 in words is "four hundred forty-nine million, eight hundred fifty-four thousand, five hundred fifty-nine".