6454320255 has 24 divisors (see below), whose sum is σ = 11189402640. Its totient is φ = 3441715200.

The previous prime is 6454320247. The next prime is 6454320289. The reversal of 6454320255 is 5520234546.

6454320255 is a `hidden beast` number, since 64 + 543 + 2 + 0 + 2 + 55 = 666.

It is not a de Polignac number, because 6454320255 - 2³ = 6454320247 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 424576 + ... + 439514.

It is an arithmetic number, because the mean of its divisors is an integer number (466225110).

Almost surely, 2^6454320255 is an apocalyptic number.

6454320255 is a deficient number, since it is larger than the sum of its proper divisors (4735082385).

6454320255 is a wasteful number, since it uses less digits than its factorization.

6454320255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24551 (or 24548 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 6454320255 is about 80338.7842514436. The cubic root of 6454320255 is about 1861.8734981549.

The spelling of 6454320255 in words is "six billion, four hundred fifty-four million, three hundred twenty thousand, two hundred fifty-five".