448654559 has 4 divisors (see below), whose sum is σ = 448845216. Its totient is φ = 448463904.

The previous prime is 448654541. The next prime is 448654571. The reversal of 448654559 is 955456844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448654559 is a prime.

It is a super-2 number, since 2×448654559² = 402581826622968962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448654519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91754 + ... + 96519.

It is an arithmetic number, because the mean of its divisors is an integer number (112211304).

Almost surely, 2^448654559 is an apocalyptic number.

448654559 is a deficient number, since it is larger than the sum of its proper divisors (190657).

448654559 is a wasteful number, since it uses less digits than its factorization.

448654559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190656.

The product of its digits is 3456000, while the sum is 50.

The square root of 448654559 is about 21181.4673476603. The cubic root of 448654559 is about 765.5449484072.

The spelling of 448654559 in words is "four hundred forty-eight million, six hundred fifty-four thousand, five hundred fifty-nine".