52447736514947 has 2 divisors, whose sum is σ = 52447736514948. Its totient is φ = 52447736514946.

The previous prime is 52447736514941. The next prime is 52447736515033. The reversal of 52447736514947 is 74941563774425.

It is a happy number.

52447736514947 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 52447736514947 - 2³⁰ = 52446662773123 is a prime.

It is not a weakly prime, because it can be changed into another prime (52447736514941) 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, 26223868257473 + 26223868257474.

It is an arithmetic number, because the mean of its divisors is an integer number (26223868257474).

Almost surely, 2^{52447736514947} is an apocalyptic number.

52447736514947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52447736514947 is an equidigital number, since it uses as much as digits as its factorization.

52447736514947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 711244800, while the sum is 68.

The spelling of 52447736514947 in words is "fifty-two trillion, four hundred forty-seven billion, seven hundred thirty-six million, five hundred fourteen thousand, nine hundred forty-seven".