52751640614447 has 2 divisors, whose sum is σ = 52751640614448. Its totient is φ = 52751640614446.

The previous prime is 52751640614389. The next prime is 52751640614479. The reversal of 52751640614447 is 74441604615725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52751640614447 - 2²⁰ = 52751639565871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52751640614392 and 52751640614401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52751640610447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26375820307223 + 26375820307224.

It is an arithmetic number, because the mean of its divisors is an integer number (26375820307224).

Almost surely, 2^{52751640614447} is an apocalyptic number.

52751640614447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52751640614447 is an equidigital number, since it uses as much as digits as its factorization.

52751640614447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 52751640614447 in words is "fifty-two trillion, seven hundred fifty-one billion, six hundred forty million, six hundred fourteen thousand, four hundred forty-seven".