56563044407 has 2 divisors, whose sum is σ = 56563044408. Its totient is φ = 56563044406.

The previous prime is 56563044383. The next prime is 56563044449. The reversal of 56563044407 is 70444036565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56563044407 - 2¹⁴ = 56563028023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56563044497) 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 as a sum of consecutive naturals, namely, 28281522203 + 28281522204.

It is an arithmetic number, because the mean of its divisors is an integer number (28281522204).

Almost surely, 2^56563044407 is an apocalyptic number.

56563044407 is a deficient number, since it is larger than the sum of its proper divisors (1).

56563044407 is an equidigital number, since it uses as much as digits as its factorization.

56563044407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 56563044407 in words is "fifty-six billion, five hundred sixty-three million, forty-four thousand, four hundred seven".