8055620659 has 4 divisors (see below), whose sum is σ = 8060303160. Its totient is φ = 8050938160.

The previous prime is 8055620611. The next prime is 8055620701. The reversal of 8055620659 is 9560265508.

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

It is a cyclic number.

It is not a de Polignac number, because 8055620659 - 2⁹ = 8055620147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8055620759) by changing a digit.

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, 2338669 + ... + 2342110.

It is an arithmetic number, because the mean of its divisors is an integer number (2015075790).

Almost surely, 2^8055620659 is an apocalyptic number.

8055620659 is a deficient number, since it is larger than the sum of its proper divisors (4682501).

8055620659 is a wasteful number, since it uses less digits than its factorization.

8055620659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682500.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 8055620659 is about 89753.1094670263. The cubic root of 8055620659 is about 2004.6243543492.

The spelling of 8055620659 in words is "eight billion, fifty-five million, six hundred twenty thousand, six hundred fifty-nine".