52433431205861 has 2 divisors, whose sum is σ = 52433431205862. Its totient is φ = 52433431205860.

The previous prime is 52433431205807. The next prime is 52433431205923. The reversal of 52433431205861 is 16850213433425.

It is a happy number.

52433431205861 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., 52042517402500 + 390913803361 = 7214050^2 + 625231^2 .

It is a cyclic number.

It is not a de Polignac number, because 52433431205861 - 2⁶ = 52433431205797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52433431205801) 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, 26216715602930 + 26216715602931.

It is an arithmetic number, because the mean of its divisors is an integer number (26216715602931).

Almost surely, 2^{52433431205861} is an apocalyptic number.

It is an amenable number.

52433431205861 is a deficient number, since it is larger than the sum of its proper divisors (1).

52433431205861 is an equidigital number, since it uses as much as digits as its factorization.

52433431205861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 52433431205861 in words is "fifty-two trillion, four hundred thirty-three billion, four hundred thirty-one million, two hundred five thousand, eight hundred sixty-one".