56748000779 has 2 divisors, whose sum is σ = 56748000780. Its totient is φ = 56748000778.

The previous prime is 56748000773. The next prime is 56748000791. The reversal of 56748000779 is 97700084765.

56748000779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56748000779 - 2¹⁶ = 56747935243 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56748000779.

It is not a weakly prime, because it can be changed into another prime (56748000773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28374000389 + 28374000390.

It is an arithmetic number, because the mean of its divisors is an integer number (28374000390).

Almost surely, 2^56748000779 is an apocalyptic number.

56748000779 is a deficient number, since it is larger than the sum of its proper divisors (1).

56748000779 is an equidigital number, since it uses as much as digits as its factorization.

56748000779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 56748000779 in words is "fifty-six billion, seven hundred forty-eight million, seven hundred seventy-nine", and thus it is an aban number.