447765255 has 48 divisors (see below), whose sum is σ = 889761600. Its totient is φ = 204056064.

The previous prime is 447765233. The next prime is 447765259. The reversal of 447765255 is 552567744.

It is not a de Polignac number, because 447765255 - 2¹⁰ = 447764231 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 447765255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447765259) 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, 107899 + ... + 111971.

It is an arithmetic number, because the mean of its divisors is an integer number (18536700).

Almost surely, 2^447765255 is an apocalyptic number.

447765255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

447765255 is a deficient number, since it is larger than the sum of its proper divisors (441996345).

447765255 is a wasteful number, since it uses less digits than its factorization.

447765255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440 (or 4437 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The square root of 447765255 is about 21160.4644325213. The cubic root of 447765255 is about 765.0388036193.

The spelling of 447765255 in words is "four hundred forty-seven million, seven hundred sixty-five thousand, two hundred fifty-five".