49188535559 has 2 divisors, whose sum is σ = 49188535560. Its totient is φ = 49188535558.

The previous prime is 49188535531. The next prime is 49188535603. The reversal of 49188535559 is 95553588194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49188535559 - 2²⁰ = 49187486983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49188535519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24594267779 + 24594267780.

It is an arithmetic number, because the mean of its divisors is an integer number (24594267780).

Almost surely, 2^49188535559 is an apocalyptic number.

49188535559 is a deficient number, since it is larger than the sum of its proper divisors (1).

49188535559 is an equidigital number, since it uses as much as digits as its factorization.

49188535559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880000, while the sum is 62.

The spelling of 49188535559 in words is "forty-nine billion, one hundred eighty-eight million, five hundred thirty-five thousand, five hundred fifty-nine".