56116331759441 has 12 divisors (see below), whose sum is σ = 57139767299628. Its totient is φ = 55110070255104.

The previous prime is 56116331759437. The next prime is 56116331759459. The reversal of 56116331759441 is 14495713361165.

It can be written as a sum of positive squares in 6 ways, for example, as 4200286291600 + 51916045467841 = 2049460^2 + 7205279^2 .

It is not a de Polignac number, because 56116331759441 - 2² = 56116331759437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56116331755441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21355700 + ... + 23839013.

It is an arithmetic number, because the mean of its divisors is an integer number (4761647274969).

Almost surely, 2^{56116331759441} is an apocalyptic number.

It is an amenable number.

56116331759441 is a deficient number, since it is larger than the sum of its proper divisors (1023435540187).

56116331759441 is an equidigital number, since it uses as much as digits as its factorization.

56116331759441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45195092 (or 45195019 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The spelling of 56116331759441 in words is "fifty-six trillion, one hundred sixteen billion, three hundred thirty-one million, seven hundred fifty-nine thousand, four hundred forty-one".