8255525805555 has 16 divisors (see below), whose sum is σ = 15095818616064. Its totient is φ = 3773954653920.

The previous prime is 8255525805521. The next prime is 8255525805577. The reversal of 8255525805555 is 5555085255528.

It is not a de Polignac number, because 8255525805555 - 2⁷ = 8255525805427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39312027541 + ... + 39312027750.

It is an arithmetic number, because the mean of its divisors is an integer number (943488663504).

Almost surely, 2^{8255525805555} is an apocalyptic number.

8255525805555 is a deficient number, since it is larger than the sum of its proper divisors (6840292810509).

8255525805555 is a wasteful number, since it uses less digits than its factorization.

8255525805555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78624055306.

The product of its (nonzero) digits is 100000000, while the sum is 60.

The spelling of 8255525805555 in words is "eight trillion, two hundred fifty-five billion, five hundred twenty-five million, eight hundred five thousand, five hundred fifty-five".