56844055783 has 2 divisors, whose sum is σ = 56844055784. Its totient is φ = 56844055782.

The previous prime is 56844055759. The next prime is 56844055819. The reversal of 56844055783 is 38755044865.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56844055783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56844055753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28422027891 + 28422027892.

It is an arithmetic number, because the mean of its divisors is an integer number (28422027892).

Almost surely, 2^56844055783 is an apocalyptic number.

56844055783 is a deficient number, since it is larger than the sum of its proper divisors (1).

56844055783 is an equidigital number, since it uses as much as digits as its factorization.

56844055783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 56844055783 in words is "fifty-six billion, eight hundred forty-four million, fifty-five thousand, seven hundred eighty-three".