52791951361147 has 2 divisors, whose sum is σ = 52791951361148. Its totient is φ = 52791951361146.

The previous prime is 52791951361141. The next prime is 52791951361273. The reversal of 52791951361147 is 74116315919725.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52791951361147 - 2³⁵ = 52757591622779 is a prime.

It is not a weakly prime, because it can be changed into another prime (52791951361141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26395975680573 + 26395975680574.

It is an arithmetic number, because the mean of its divisors is an integer number (26395975680574).

Almost surely, 2^{52791951361147} is an apocalyptic number.

52791951361147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52791951361147 is an equidigital number, since it uses as much as digits as its factorization.

52791951361147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 61.

The spelling of 52791951361147 in words is "fifty-two trillion, seven hundred ninety-one billion, nine hundred fifty-one million, three hundred sixty-one thousand, one hundred forty-seven".