56065336320 has 704 divisors, whose sum is σ = 223127585280. Its totient is φ = 11720982528.

The previous prime is 56065336273. The next prime is 56065336343. The reversal of 56065336320 is 2363356065.

It is a super-2 number, since 2×56065336320² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67629666 + ... + 67630494.

Almost surely, 2^56065336320 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 56065336320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111563792640).

56065336320 is an abundant number, since it is smaller than the sum of its proper divisors (167062248960).

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

56065336320 is a wasteful number, since it uses less digits than its factorization.

56065336320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 39.

The spelling of 56065336320 in words is "fifty-six billion, sixty-five million, three hundred thirty-six thousand, three hundred twenty".