47555617242293 has 2 divisors, whose sum is σ = 47555617242294. Its totient is φ = 47555617242292.

The previous prime is 47555617242223. The next prime is 47555617242403. The reversal of 47555617242293 is 39224271655574.

47555617242293 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., 32787098904004 + 14768518338289 = 5726002^2 + 3842983^2 .

It is a cyclic number.

It is not a de Polignac number, because 47555617242293 - 2¹⁸ = 47555616980149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47555617242223) 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, 23777808621146 + 23777808621147.

It is an arithmetic number, because the mean of its divisors is an integer number (23777808621147).

Almost surely, 2^{47555617242293} is an apocalyptic number.

It is an amenable number.

47555617242293 is a deficient number, since it is larger than the sum of its proper divisors (1).

47555617242293 is an equidigital number, since it uses as much as digits as its factorization.

47555617242293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008000, while the sum is 62.

The spelling of 47555617242293 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred seventeen million, two hundred forty-two thousand, two hundred ninety-three".