8556468481 has 8 divisors (see below), whose sum is σ = 9462197664. Its totient is φ = 7672050720.

The previous prime is 8556468469. The next prime is 8556468491. The reversal of 8556468481 is 1848646558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8556468481 - 2¹¹ = 8556466433 is a prime.

It is a super-2 number, since 2×8556468481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8556468461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5327011 + ... + 5328616.

It is an arithmetic number, because the mean of its divisors is an integer number (1182774708).

Almost surely, 2^8556468481 is an apocalyptic number.

It is an amenable number.

8556468481 is a deficient number, since it is larger than the sum of its proper divisors (905729183).

8556468481 is a wasteful number, since it uses less digits than its factorization.

8556468481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655711.

The product of its digits is 7372800, while the sum is 55.

The square root of 8556468481 is about 92501.1809708395. The cubic root of 8556468481 is about 2045.3368909931.

The spelling of 8556468481 in words is "eight billion, five hundred fifty-six million, four hundred sixty-eight thousand, four hundred eighty-one".