448739553 has 8 divisors (see below), whose sum is σ = 598417600. Its totient is φ = 299110608.

The previous prime is 448739537. The next prime is 448739561. The reversal of 448739553 is 355937844.

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

It is not a de Polignac number, because 448739553 - 2⁴ = 448739537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448739563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27063 + ... + 40371.

It is an arithmetic number, because the mean of its divisors is an integer number (74802200).

Almost surely, 2^448739553 is an apocalyptic number.

It is an amenable number.

448739553 is a deficient number, since it is larger than the sum of its proper divisors (149678047).

448739553 is a wasteful number, since it uses less digits than its factorization.

448739553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24551.

The product of its digits is 1814400, while the sum is 48.

The square root of 448739553 is about 21183.4735820167. The cubic root of 448739553 is about 765.5932874673.

The spelling of 448739553 in words is "four hundred forty-eight million, seven hundred thirty-nine thousand, five hundred fifty-three".