49506559 has 2 divisors, whose sum is σ = 49506560. Its totient is φ = 49506558.

The previous prime is 49506547. The next prime is 49506593. The reversal of 49506559 is 95560594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49506559 - 2⁹ = 49506047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49506539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24753279 + 24753280.

It is an arithmetic number, because the mean of its divisors is an integer number (24753280).

Almost surely, 2^49506559 is an apocalyptic number.

49506559 is a deficient number, since it is larger than the sum of its proper divisors (1).

49506559 is an equidigital number, since it uses as much as digits as its factorization.

49506559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 49506559 is about 7036.0897521280. The cubic root of 49506559 is about 367.1872397246.

The spelling of 49506559 in words is "forty-nine million, five hundred six thousand, five hundred fifty-nine".