7808255055 has 12 divisors (see below), whose sum is σ = 13534308840. Its totient is φ = 4164402672.

The previous prime is 7808255047. The next prime is 7808255099. The reversal of 7808255055 is 5505528087.

It is not a de Polignac number, because 7808255055 - 2³ = 7808255047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 173516779 = 7808255055 / (7 + 8 + 0 + 8 + 2 + 5 + 5 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 7808255055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86758345 + ... + 86758434.

It is an arithmetic number, because the mean of its divisors is an integer number (1127859070).

Almost surely, 2^7808255055 is an apocalyptic number.

7808255055 is a deficient number, since it is larger than the sum of its proper divisors (5726053785).

7808255055 is a wasteful number, since it uses less digits than its factorization.

7808255055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173516790 (or 173516787 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The square root of 7808255055 is about 88364.3313503814. The cubic root of 7808255055 is about 1983.8918669082.

The spelling of 7808255055 in words is "seven billion, eight hundred eight million, two hundred fifty-five thousand, fifty-five".