8055317155 has 4 divisors (see below), whose sum is σ = 9666380592. Its totient is φ = 6444253720.

The previous prime is 8055317113. The next prime is 8055317167. The reversal of 8055317155 is 5517135508.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-8055317155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805531711 + ... + 805531720.

It is an arithmetic number, because the mean of its divisors is an integer number (2416595148).

Almost surely, 2^8055317155 is an apocalyptic number.

8055317155 is a deficient number, since it is larger than the sum of its proper divisors (1611063437).

8055317155 is a wasteful number, since it uses less digits than its factorization.

8055317155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611063436.

The product of its (nonzero) digits is 105000, while the sum is 40.

The square root of 8055317155 is about 89751.4186795953. The cubic root of 8055317155 is about 2004.5991785878.

The spelling of 8055317155 in words is "eight billion, fifty-five million, three hundred seventeen thousand, one hundred fifty-five".