56068288121 has 2 divisors, whose sum is σ = 56068288122. Its totient is φ = 56068288120.

The previous prime is 56068288103. The next prime is 56068288219. The reversal of 56068288121 is 12188286065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45139676521 + 10928611600 = 212461^2 + 104540^2 .

It is a cyclic number.

It is not a de Polignac number, because 56068288121 - 2²⁶ = 56001179257 is a prime.

It is not a weakly prime, because it can be changed into another prime (56068288721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28034144060 + 28034144061.

It is an arithmetic number, because the mean of its divisors is an integer number (28034144061).

Almost surely, 2^56068288121 is an apocalyptic number.

It is an amenable number.

56068288121 is a deficient number, since it is larger than the sum of its proper divisors (1).

56068288121 is an equidigital number, since it uses as much as digits as its factorization.

56068288121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 56068288121 in words is "fifty-six billion, sixty-eight million, two hundred eighty-eight thousand, one hundred twenty-one".