49533891379213 has 2 divisors, whose sum is σ = 49533891379214. Its totient is φ = 49533891379212.

The previous prime is 49533891379171. The next prime is 49533891379283. The reversal of 49533891379213 is 31297319833594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42312917406244 + 7220973972969 = 6504838^2 + 2687187^2 .

It is a cyclic number.

It is not a de Polignac number, because 49533891379213 - 2²⁹ = 49533354508301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49533891379283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24766945689606 + 24766945689607.

It is an arithmetic number, because the mean of its divisors is an integer number (24766945689607).

Almost surely, 2^{49533891379213} is an apocalyptic number.

It is an amenable number.

49533891379213 is a deficient number, since it is larger than the sum of its proper divisors (1).

49533891379213 is an equidigital number, since it uses as much as digits as its factorization.

49533891379213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132269760, while the sum is 67.

The spelling of 49533891379213 in words is "forty-nine trillion, five hundred thirty-three billion, eight hundred ninety-one million, three hundred seventy-nine thousand, two hundred thirteen".