56842577443 has 2 divisors, whose sum is σ = 56842577444. Its totient is φ = 56842577442.

The previous prime is 56842577377. The next prime is 56842577483. The reversal of 56842577443 is 34477524865.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56842577443 is a prime.

It is a super-2 number, since 2×56842577443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56842577483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28421288721 + 28421288722.

It is an arithmetic number, because the mean of its divisors is an integer number (28421288722).

Almost surely, 2^56842577443 is an apocalyptic number.

56842577443 is a deficient number, since it is larger than the sum of its proper divisors (1).

56842577443 is an equidigital number, since it uses as much as digits as its factorization.

56842577443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22579200, while the sum is 55.

The spelling of 56842577443 in words is "fifty-six billion, eight hundred forty-two million, five hundred seventy-seven thousand, four hundred forty-three".