56028593 has 2 divisors, whose sum is σ = 56028594. Its totient is φ = 56028592.

The previous prime is 56028589. The next prime is 56028629. The reversal of 56028593 is 39582065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54346384 + 1682209 = 7372^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 56028593 - 2² = 56028589 is a prime.

It is equal to p_3339947 and since 56028593 and 3339947 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (56028503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28014296 + 28014297.

It is an arithmetic number, because the mean of its divisors is an integer number (28014297).

Almost surely, 2^56028593 is an apocalyptic number.

It is an amenable number.

56028593 is a deficient number, since it is larger than the sum of its proper divisors (1).

56028593 is an equidigital number, since it uses as much as digits as its factorization.

56028593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 56028593 is about 7485.2249799188. The cubic root of 56028593 is about 382.6513402864.

The spelling of 56028593 in words is "fifty-six million, twenty-eight thousand, five hundred ninety-three".