448009215255 has 48 divisors (see below), whose sum is σ = 891198397440. Its totient is φ = 203947257024.

The previous prime is 448009215197. The next prime is 448009215257. The reversal of 448009215255 is 552512900844.

448009215255 is a `hidden beast` number, since 44 + 80 + 0 + 9 + 2 + 1 + 525 + 5 = 666.

It is not a de Polignac number, because 448009215255 - 2³⁶ = 379289738519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 448009215255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448009215257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2900137 + ... + 3050706.

It is an arithmetic number, because the mean of its divisors is an integer number (18566633280).

Almost surely, 2^448009215255 is an apocalyptic number.

448009215255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

448009215255 is a deficient number, since it is larger than the sum of its proper divisors (443189182185).

448009215255 is a wasteful number, since it uses less digits than its factorization.

448009215255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951100 (or 5951097 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 448009215255 in words is "four hundred forty-eight billion, nine million, two hundred fifteen thousand, two hundred fifty-five".