56893589 has 2 divisors, whose sum is σ = 56893590. Its totient is φ = 56893588.

The previous prime is 56893583. The next prime is 56893597. The reversal of 56893589 is 98539865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46812964 + 10080625 = 6842^2 + 3175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56893589 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56893589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56893583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28446794 + 28446795.

It is an arithmetic number, because the mean of its divisors is an integer number (28446795).

Almost surely, 2^56893589 is an apocalyptic number.

It is an amenable number.

56893589 is a deficient number, since it is larger than the sum of its proper divisors (1).

56893589 is an equidigital number, since it uses as much as digits as its factorization.

56893589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 53.

The square root of 56893589 is about 7542.7839025124. The cubic root of 56893589 is about 384.6104768943.

The spelling of 56893589 in words is "fifty-six million, eight hundred ninety-three thousand, five hundred eighty-nine".