56066363520 has 256 divisors, whose sum is σ = 185372841600. Its totient is φ = 14396555264.

The previous prime is 56066363519. The next prime is 56066363527. The reversal of 56066363520 is 2536366065.

It is not an unprimeable number, because it can be changed into a prime (56066363527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24665104 + ... + 24667376.

Almost surely, 2^56066363520 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 56066363520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92686420800).

56066363520 is an abundant number, since it is smaller than the sum of its proper divisors (129306478080).

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

56066363520 is a wasteful number, since it uses less digits than its factorization.

56066363520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 56066363520 in words is "fifty-six billion, sixty-six million, three hundred sixty-three thousand, five hundred twenty".