8055255552780 has 48 divisors (see below), whose sum is σ = 22554856164960. Its totient is φ = 2148054755328.

The previous prime is 8055255552767. The next prime is 8055255552857. The reversal of 8055255552780 is 872555525508.

It is a self number, because there is not a number n which added to its sum of digits gives 8055255552780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12666982 + ... + 13287698.

It is an arithmetic number, because the mean of its divisors is an integer number (469892836770).

Almost surely, 2^{8055255552780} is an apocalyptic number.

It is an amenable number.

8055255552780 is an abundant number, since it is smaller than the sum of its proper divisors (14499600612180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8055255552780 is a wasteful number, since it uses less digits than its factorization.

8055255552780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837018 (or 837016 counting only the distinct ones).

The product of its (nonzero) digits is 28000000, while the sum is 57.

The spelling of 8055255552780 in words is "eight trillion, fifty-five billion, two hundred fifty-five million, five hundred fifty-two thousand, seven hundred eighty".