8455555548 has 96 divisors (see below), whose sum is σ = 24004512000. Its totient is φ = 2552667840.

The previous prime is 8455555543. The next prime is 8455555621.

It is a happy number.

8455555548 is a `hidden beast` number, since 8 + 45 + 5 + 5 + 55 + 548 = 666.

8455555548 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8455555494 and 8455555503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455555543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306343 + ... + 332801.

It is an arithmetic number, because the mean of its divisors is an integer number (250047000).

Almost surely, 2^8455555548 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 8455555548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12002256000).

8455555548 is an abundant number, since it is smaller than the sum of its proper divisors (15548956452).

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

8455555548 is a wasteful number, since it uses less digits than its factorization.

8455555548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26752 (or 26744 counting only the distinct ones).

The product of its digits is 16000000, while the sum is 54.

The square root of 8455555548 is about 91954.0947864748. The cubic root of 8455555548 is about 2037.2643348092.

The spelling of 8455555548 in words is "eight billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred forty-eight".