449552517 has 8 divisors (see below), whose sum is σ = 600656640. Its totient is φ = 299075040.

The previous prime is 449552491. The next prime is 449552563. The reversal of 449552517 is 715255944.

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

It is not a de Polignac number, because 449552517 - 2¹⁶ = 449486981 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449552317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154984 + ... + 157857.

It is an arithmetic number, because the mean of its divisors is an integer number (75082080).

Almost surely, 2^449552517 is an apocalyptic number.

It is an amenable number.

449552517 is a deficient number, since it is larger than the sum of its proper divisors (151104123).

449552517 is a wasteful number, since it uses less digits than its factorization.

449552517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313323.

The product of its digits is 252000, while the sum is 42.

The square root of 449552517 is about 21202.6535367628. The cubic root of 449552517 is about 766.0553404152.

The spelling of 449552517 in words is "four hundred forty-nine million, five hundred fifty-two thousand, five hundred seventeen".