49537666889941 has 2 divisors, whose sum is σ = 49537666889942. Its totient is φ = 49537666889940.

The previous prime is 49537666889933. The next prime is 49537666890001. The reversal of 49537666889941 is 14998866673594.

49537666889941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38050651327441 + 11487015562500 = 6168521^2 + 3389250^2 .

It is a cyclic number.

It is not a de Polignac number, because 49537666889941 - 2³ = 49537666889933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49537666809941) 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, 24768833444970 + 24768833444971.

It is an arithmetic number, because the mean of its divisors is an integer number (24768833444971).

Almost surely, 2^{49537666889941} is an apocalyptic number.

It is an amenable number.

49537666889941 is a deficient number, since it is larger than the sum of its proper divisors (1).

49537666889941 is an equidigital number, since it uses as much as digits as its factorization.

49537666889941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16930529280, while the sum is 85.

The spelling of 49537666889941 in words is "forty-nine trillion, five hundred thirty-seven billion, six hundred sixty-six million, eight hundred eighty-nine thousand, nine hundred forty-one".