56663597 has 2 divisors, whose sum is σ = 56663598. Its totient is φ = 56663596.

The previous prime is 56663591. The next prime is 56663639. The reversal of 56663597 is 79536665.

56663597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56460196 + 203401 = 7514^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 56663597 - 2²⁴ = 39886381 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56663591) 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, 28331798 + 28331799.

It is an arithmetic number, because the mean of its divisors is an integer number (28331799).

Almost surely, 2^56663597 is an apocalyptic number.

It is an amenable number.

56663597 is a deficient number, since it is larger than the sum of its proper divisors (1).

56663597 is an equidigital number, since it uses as much as digits as its factorization.

56663597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 47.

The square root of 56663597 is about 7527.5226336425. The cubic root of 56663597 is about 384.0915150988.

The spelling of 56663597 in words is "fifty-six million, six hundred sixty-three thousand, five hundred ninety-seven".