56295854395559 has 2 divisors, whose sum is σ = 56295854395560. Its totient is φ = 56295854395558.

The previous prime is 56295854395531. The next prime is 56295854395637. The reversal of 56295854395559 is 95559345859265.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56295854395559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56295854395259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28147927197779 + 28147927197780.

It is an arithmetic number, because the mean of its divisors is an integer number (28147927197780).

Almost surely, 2^{56295854395559} is an apocalyptic number.

56295854395559 is a deficient number, since it is larger than the sum of its proper divisors (1).

56295854395559 is an equidigital number, since it uses as much as digits as its factorization.

56295854395559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122000000, while the sum is 80.

The spelling of 56295854395559 in words is "fifty-six trillion, two hundred ninety-five billion, eight hundred fifty-four million, three hundred ninety-five thousand, five hundred fifty-nine".