8255508777255 has 8 divisors (see below), whose sum is σ = 13208814043632. Its totient is φ = 4402938014528.

The previous prime is 8255508777251. The next prime is 8255508777277. The reversal of 8255508777255 is 5527778055528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8255508777255 - 2² = 8255508777251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255508777251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275183625894 + ... + 275183625923.

It is an arithmetic number, because the mean of its divisors is an integer number (1651101755454).

Almost surely, 2^{8255508777255} is an apocalyptic number.

8255508777255 is a deficient number, since it is larger than the sum of its proper divisors (4953305266377).

8255508777255 is a wasteful number, since it uses less digits than its factorization.

8255508777255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550367251825.

The product of its (nonzero) digits is 274400000, while the sum is 66.

The spelling of 8255508777255 in words is "eight trillion, two hundred fifty-five billion, five hundred eight million, seven hundred seventy-seven thousand, two hundred fifty-five".