56299693 has 2 divisors, whose sum is σ = 56299694. Its totient is φ = 56299692.

The previous prime is 56299609. The next prime is 56299703. The reversal of 56299693 is 39699265.

56299693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51796809 + 4502884 = 7197^2 + 2122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56299693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56299493) 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, 28149846 + 28149847.

It is an arithmetic number, because the mean of its divisors is an integer number (28149847).

Almost surely, 2^56299693 is an apocalyptic number.

It is an amenable number.

56299693 is a deficient number, since it is larger than the sum of its proper divisors (1).

56299693 is an equidigital number, since it uses as much as digits as its factorization.

56299693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 787320, while the sum is 49.

The square root of 56299693 is about 7503.3121353173. The cubic root of 56299693 is about 383.2675132527.

The spelling of 56299693 in words is "fifty-six million, two hundred ninety-nine thousand, six hundred ninety-three".