56426336411 has 2 divisors, whose sum is σ = 56426336412. Its totient is φ = 56426336410.

The previous prime is 56426336389. The next prime is 56426336419. The reversal of 56426336411 is 11463362465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56426336411 is a prime.

It is not a weakly prime, because it can be changed into another prime (56426336419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28213168205 + 28213168206.

It is an arithmetic number, because the mean of its divisors is an integer number (28213168206).

Almost surely, 2^56426336411 is an apocalyptic number.

56426336411 is a deficient number, since it is larger than the sum of its proper divisors (1).

56426336411 is an equidigital number, since it uses as much as digits as its factorization.

56426336411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

Adding to 56426336411 its reverse (11463362465), we get a palindrome (67889698876).

The spelling of 56426336411 in words is "fifty-six billion, four hundred twenty-six million, three hundred thirty-six thousand, four hundred eleven".