56568146753 has 2 divisors, whose sum is σ = 56568146754. Its totient is φ = 56568146752.

The previous prime is 56568146749. The next prime is 56568146773. The reversal of 56568146753 is 35764186565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46929423424 + 9638723329 = 216632^2 + 98177^2 .

It is a cyclic number.

It is not a de Polignac number, because 56568146753 - 2² = 56568146749 is a prime.

It is not a weakly prime, because it can be changed into another prime (56568146773) 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, 28284073376 + 28284073377.

It is an arithmetic number, because the mean of its divisors is an integer number (28284073377).

Almost surely, 2^56568146753 is an apocalyptic number.

It is an amenable number.

56568146753 is a deficient number, since it is larger than the sum of its proper divisors (1).

56568146753 is an equidigital number, since it uses as much as digits as its factorization.

56568146753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 56.

The spelling of 56568146753 in words is "fifty-six billion, five hundred sixty-eight million, one hundred forty-six thousand, seven hundred fifty-three".