56038559 has 2 divisors, whose sum is σ = 56038560. Its totient is φ = 56038558.

The previous prime is 56038553. The next prime is 56038601. The reversal of 56038559 is 95583065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56038559 - 2⁸ = 56038303 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 (56038553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28019279 + 28019280.

It is an arithmetic number, because the mean of its divisors is an integer number (28019280).

Almost surely, 2^56038559 is an apocalyptic number.

56038559 is a deficient number, since it is larger than the sum of its proper divisors (1).

56038559 is an equidigital number, since it uses as much as digits as its factorization.

56038559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 56038559 is about 7485.8906617717. The cubic root of 56038559 is about 382.6740267813.

The spelling of 56038559 in words is "fifty-six million, thirty-eight thousand, five hundred fifty-nine".