56481184548 has 96 divisors (see below), whose sum is σ = 152914272000. Its totient is φ = 17994949632.

The previous prime is 56481184519. The next prime is 56481184553. The reversal of 56481184548 is 84548118465.

56481184548 is a `hidden beast` number, since 5 + 6 + 4 + 8 + 11 + 84 + 548 = 666.

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 = 56481184494 and 56481184503.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3601428 + ... + 3617076.

It is an arithmetic number, because the mean of its divisors is an integer number (1592857000).

Almost surely, 2^56481184548 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 56481184548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76457136000).

56481184548 is an abundant number, since it is smaller than the sum of its proper divisors (96433087452).

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

56481184548 is a wasteful number, since it uses less digits than its factorization.

56481184548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17138 (or 17130 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 56481184548 in words is "fifty-six billion, four hundred eighty-one million, one hundred eighty-four thousand, five hundred forty-eight".