56909301763 has 2 divisors, whose sum is σ = 56909301764. Its totient is φ = 56909301762.

The previous prime is 56909301679. The next prime is 56909301797. The reversal of 56909301763 is 36710390965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56909301763 - 2³³ = 48319367171 is a prime.

It is not a weakly prime, because it can be changed into another prime (56909401763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28454650881 + 28454650882.

It is an arithmetic number, because the mean of its divisors is an integer number (28454650882).

Almost surely, 2^56909301763 is an apocalyptic number.

56909301763 is a deficient number, since it is larger than the sum of its proper divisors (1).

56909301763 is an equidigital number, since it uses as much as digits as its factorization.

56909301763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 49.

The spelling of 56909301763 in words is "fifty-six billion, nine hundred nine million, three hundred one thousand, seven hundred sixty-three".