8255841855 has 8 divisors (see below), whose sum is σ = 13209346992. Its totient is φ = 4403115648.

The previous prime is 8255841827. The next prime is 8255841899. The reversal of 8255841855 is 5581485528.

It is a happy number.

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

It is not a de Polignac number, because 8255841855 - 2⁹ = 8255841343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8255841798 and 8255841807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275194714 + ... + 275194743.

It is an arithmetic number, because the mean of its divisors is an integer number (1651168374).

Almost surely, 2^8255841855 is an apocalyptic number.

8255841855 is a deficient number, since it is larger than the sum of its proper divisors (4953505137).

8255841855 is a wasteful number, since it uses less digits than its factorization.

8255841855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550389465.

The product of its digits is 2560000, while the sum is 51.

The square root of 8255841855 is about 90861.6632854583. The cubic root of 8255841855 is about 2021.0968339076.

The spelling of 8255841855 in words is "eight billion, two hundred fifty-five million, eight hundred forty-one thousand, eight hundred fifty-five".