56080247 has 2 divisors, whose sum is σ = 56080248. Its totient is φ = 56080246.

The previous prime is 56080237. The next prime is 56080261. The reversal of 56080247 is 74208065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56080247 - 2⁴ = 56080231 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 (56080237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28040123 + 28040124.

It is an arithmetic number, because the mean of its divisors is an integer number (28040124).

Almost surely, 2^56080247 is an apocalyptic number.

56080247 is a deficient number, since it is larger than the sum of its proper divisors (1).

56080247 is an equidigital number, since it uses as much as digits as its factorization.

56080247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 56080247 is about 7488.6745823276. The cubic root of 56080247 is about 382.7688957481.

The spelling of 56080247 in words is "fifty-six million, eighty thousand, two hundred forty-seven".