56005550550048 has 192 divisors, whose sum is σ = 161542726990848. Its totient is φ = 16848545080320.

The previous prime is 56005550550043. The next prime is 56005550550071. The reversal of 56005550550048 is 84005505550065.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 56005550549979 and 56005550550006.

It is not an unprimeable number, because it can be changed into a prime (56005550550043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140353311 + ... + 140751777.

It is an arithmetic number, because the mean of its divisors is an integer number (841368369744).

Almost surely, 2^{56005550550048} 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 56005550550048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80771363495424).

56005550550048 is an abundant number, since it is smaller than the sum of its proper divisors (105537176440800).

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

56005550550048 is a wasteful number, since it uses less digits than its factorization.

56005550550048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399455 (or 399447 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 48.

The spelling of 56005550550048 in words is "fifty-six trillion, five billion, five hundred fifty million, five hundred fifty thousand, forty-eight".