8056120555 has 32 divisors (see below), whose sum is σ = 11642342400. Its totient is φ = 5227846272.

The previous prime is 8056120543. The next prime is 8056120591. The reversal of 8056120555 is 5550216508.

It is a cyclic number.

It is not a de Polignac number, because 8056120555 - 2⁹ = 8056120043 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667666 + ... + 679624.

It is an arithmetic number, because the mean of its divisors is an integer number (363823200).

Almost surely, 2^8056120555 is an apocalyptic number.

8056120555 is a deficient number, since it is larger than the sum of its proper divisors (3586221845).

8056120555 is a wasteful number, since it uses less digits than its factorization.

8056120555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003.

The product of its (nonzero) digits is 60000, while the sum is 37.

The square root of 8056120555 is about 89755.8942632739. The cubic root of 8056120555 is about 2004.6658195163.

The spelling of 8056120555 in words is "eight billion, fifty-six million, one hundred twenty thousand, five hundred fifty-five".