56660160101 has 2 divisors, whose sum is σ = 56660160102. Its totient is φ = 56660160100.

The previous prime is 56660160079. The next prime is 56660160103. The reversal of 56660160101 is 10106106665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48854260900 + 7805899201 = 221030^2 + 88351^2 .

It is a cyclic number.

It is not a de Polignac number, because 56660160101 - 2¹⁴ = 56660143717 is a prime.

Together with 56660160103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56660160103) 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, 28330080050 + 28330080051.

It is an arithmetic number, because the mean of its divisors is an integer number (28330080051).

Almost surely, 2^56660160101 is an apocalyptic number.

It is an amenable number.

56660160101 is a deficient number, since it is larger than the sum of its proper divisors (1).

56660160101 is an equidigital number, since it uses as much as digits as its factorization.

56660160101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 56660160101 its reverse (10106106665), we get a palindrome (66766266766).

The spelling of 56660160101 in words is "fifty-six billion, six hundred sixty million, one hundred sixty thousand, one hundred one".