6523278255 has 24 divisors (see below), whose sum is σ = 12176787168. Its totient is φ = 3211459776.

The previous prime is 6523278197. The next prime is 6523278263. The reversal of 6523278255 is 5528723256.

6523278255 is a `hidden beast` number, since 6 + 523 + 2 + 78 + 2 + 55 = 666.

It is not a de Polignac number, because 6523278255 - 2²⁷ = 6389060527 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 6523278255.

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, 5574867 + ... + 5576036.

It is an arithmetic number, because the mean of its divisors is an integer number (507366132).

Almost surely, 2^6523278255 is an apocalyptic number.

6523278255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6523278255 is a deficient number, since it is larger than the sum of its proper divisors (5653508913).

6523278255 is a wasteful number, since it uses less digits than its factorization.

6523278255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150927 (or 11150924 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 6523278255 is about 80766.8140698889. The cubic root of 6523278255 is about 1868.4807792090.

The spelling of 6523278255 in words is "six billion, five hundred twenty-three million, two hundred seventy-eight thousand, two hundred fifty-five".