52641462620431 has 2 divisors, whose sum is σ = 52641462620432. Its totient is φ = 52641462620430.

The previous prime is 52641462620419. The next prime is 52641462620479. The reversal of 52641462620431 is 13402626414625.

52641462620431 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 is a cyclic number.

It is not a de Polignac number, because 52641462620431 - 2⁵ = 52641462620399 is a prime.

It is a super-2 number, since 2×52641462620431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52641462620491) 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, 26320731310215 + 26320731310216.

It is an arithmetic number, because the mean of its divisors is an integer number (26320731310216).

Almost surely, 2^{52641462620431} is an apocalyptic number.

52641462620431 is a deficient number, since it is larger than the sum of its proper divisors (1).

52641462620431 is an equidigital number, since it uses as much as digits as its factorization.

52641462620431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 52641462620431 in words is "fifty-two trillion, six hundred forty-one billion, four hundred sixty-two million, six hundred twenty thousand, four hundred thirty-one".