56116722783390 has 32 divisors (see below), whose sum is σ = 137812230838656. Its totient is φ = 14616448724640.

The previous prime is 56116722783389. The next prime is 56116722783403. The reversal of 56116722783390 is 9338722761165.

It is a happy number.

56116722783390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21750666456 + ... + 21750669035.

It is an arithmetic number, because the mean of its divisors is an integer number (4306632213708).

Almost surely, 2^{56116722783390} is an apocalyptic number.

56116722783390 is an abundant number, since it is smaller than the sum of its proper divisors (81695508055266).

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

56116722783390 is a wasteful number, since it uses less digits than its factorization.

56116722783390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43501335544.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 56116722783390 in words is "fifty-six trillion, one hundred sixteen billion, seven hundred twenty-two million, seven hundred eighty-three thousand, three hundred ninety".