56067289 has 2 divisors, whose sum is σ = 56067290. Its totient is φ = 56067288.

The previous prime is 56067283. The next prime is 56067301. The reversal of 56067289 is 98276065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 26091664 = 5475^2 + 5108^2 .

It is a cyclic number.

It is not a de Polignac number, because 56067289 - 2⁵ = 56067257 is a prime.

It is not a weakly prime, because it can be changed into another prime (56067283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28033644 + 28033645.

It is an arithmetic number, because the mean of its divisors is an integer number (28033645).

Almost surely, 2^56067289 is an apocalyptic number.

It is an amenable number.

56067289 is a deficient number, since it is larger than the sum of its proper divisors (1).

56067289 is an equidigital number, since it uses as much as digits as its factorization.

56067289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 56067289 is about 7487.8093592185. The cubic root of 56067289 is about 382.7394123936.

The spelling of 56067289 in words is "fifty-six million, sixty-seven thousand, two hundred eighty-nine".