56344444361 has 2 divisors, whose sum is σ = 56344444362. Its totient is φ = 56344444360.

The previous prime is 56344444339. The next prime is 56344444379. The reversal of 56344444361 is 16344444365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32740731136 + 23603713225 = 180944^2 + 153635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56344444361 is a prime.

It is not a weakly prime, because it can be changed into another prime (56344444391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28172222180 + 28172222181.

It is an arithmetic number, because the mean of its divisors is an integer number (28172222181).

Almost surely, 2^56344444361 is an apocalyptic number.

It is an amenable number.

56344444361 is a deficient number, since it is larger than the sum of its proper divisors (1).

56344444361 is an equidigital number, since it uses as much as digits as its factorization.

56344444361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 44.

The spelling of 56344444361 in words is "fifty-six billion, three hundred forty-four million, four hundred forty-four thousand, three hundred sixty-one".