8456556548 has 24 divisors (see below), whose sum is σ = 16173895584. Its totient is φ = 3836851200.

The previous prime is 8456556547. The next prime is 8456556569.

8456556548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8456556493 and 8456556502.

It is not an unprimeable number, because it can be changed into a prime (8456556547) 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, 151613 + ... + 199748.

It is an arithmetic number, because the mean of its divisors is an integer number (673912316).

Almost surely, 2^8456556548 is an apocalyptic number.

It is an amenable number.

8456556548 is a deficient number, since it is larger than the sum of its proper divisors (7717339036).

8456556548 is a wasteful number, since it uses less digits than its factorization.

8456556548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351923 (or 351921 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 56.

The square root of 8456556548 is about 91959.5375586459. The cubic root of 8456556548 is about 2037.3447246042.

The spelling of 8456556548 in words is "eight billion, four hundred fifty-six million, five hundred fifty-six thousand, five hundred forty-eight".