52043144133991 has 2 divisors, whose sum is σ = 52043144133992. Its totient is φ = 52043144133990.

The previous prime is 52043144133979. The next prime is 52043144134049. The reversal of 52043144133991 is 19933144134025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52043144133991 - 2¹³ = 52043144125799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52043144137991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26021572066995 + 26021572066996.

It is an arithmetic number, because the mean of its divisors is an integer number (26021572066996).

Almost surely, 2^{52043144133991} is an apocalyptic number.

52043144133991 is a deficient number, since it is larger than the sum of its proper divisors (1).

52043144133991 is an equidigital number, since it uses as much as digits as its factorization.

52043144133991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 52043144133991 in words is "fifty-two trillion, forty-three billion, one hundred forty-four million, one hundred thirty-three thousand, nine hundred ninety-one".