56055000601 has 2 divisors, whose sum is σ = 56055000602. Its totient is φ = 56055000600.

The previous prime is 56055000587. The next prime is 56055000607. The reversal of 56055000601 is 10600055065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54241944201 + 1813056400 = 232899^2 + 42580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56055000601 is a prime.

It is a super-2 number, since 2×56055000601² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56055000601.

It is not a weakly prime, because it can be changed into another prime (56055000607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027500300 + 28027500301.

It is an arithmetic number, because the mean of its divisors is an integer number (28027500301).

Almost surely, 2^56055000601 is an apocalyptic number.

It is an amenable number.

56055000601 is a deficient number, since it is larger than the sum of its proper divisors (1).

56055000601 is an equidigital number, since it uses as much as digits as its factorization.

56055000601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 56055000601 its reverse (10600055065), we get a palindrome (66655055666).

The spelling of 56055000601 in words is "fifty-six billion, fifty-five million, six hundred one", and thus it is an aban number.