56065616731328 has 56 divisors (see below), whose sum is σ = 117817226944704. Its totient is φ = 26379878912000.

The previous prime is 56065616731309. The next prime is 56065616731361. The reversal of 56065616731328 is 82313761656065.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445673 + ... + 11135703.

It is an arithmetic number, because the mean of its divisors is an integer number (2103879052584).

Almost surely, 2^{56065616731328} is an apocalyptic number.

It is an amenable number.

56065616731328 is an abundant number, since it is smaller than the sum of its proper divisors (61751610213376).

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

56065616731328 is a wasteful number, since it uses less digits than its factorization.

56065616731328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696761 (or 7696751 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 56065616731328 in words is "fifty-six trillion, sixty-five billion, six hundred sixteen million, seven hundred thirty-one thousand, three hundred twenty-eight".