8056556508 has 144 divisors (see below), whose sum is σ = 25379294976. Its totient is φ = 1931604480.

The previous prime is 8056556507. The next prime is 8056556549.

8056556508 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056556507) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 130360 + ... + 181952.

It is an arithmetic number, because the mean of its divisors is an integer number (176245104).

Almost surely, 2^8056556508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8056556508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12689647488).

8056556508 is an abundant number, since it is smaller than the sum of its proper divisors (17322738468).

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

8056556508 is a wasteful number, since it uses less digits than its factorization.

8056556508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51644 (or 51629 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 48.

The square root of 8056556508 is about 89758.3227784477. The cubic root of 8056556508 is about 2004.7019793655.

The spelling of 8056556508 in words is "eight billion, fifty-six million, five hundred fifty-six thousand, five hundred eight".