56562113 has 2 divisors, whose sum is σ = 56562114. Its totient is φ = 56562112.

The previous prime is 56562089. The next prime is 56562131. The reversal of 56562113 is 31126565.

56562113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (56562131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56055169 + 506944 = 7487^2 + 712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56562113 is a prime.

It is not a weakly prime, because it can be changed into another prime (56562133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28281056 + 28281057.

It is an arithmetic number, because the mean of its divisors is an integer number (28281057).

Almost surely, 2^56562113 is an apocalyptic number.

It is an amenable number.

56562113 is a deficient number, since it is larger than the sum of its proper divisors (1).

56562113 is an equidigital number, since it uses as much as digits as its factorization.

56562113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 56562113 is about 7520.7787495711. The cubic root of 56562113 is about 383.8620765704.

Adding to 56562113 its reverse (31126565), we get a palindrome (87688678).

The spelling of 56562113 in words is "fifty-six million, five hundred sixty-two thousand, one hundred thirteen".