52005441487 has 2 divisors, whose sum is σ = 52005441488. Its totient is φ = 52005441486.

The previous prime is 52005441479. The next prime is 52005441503. The reversal of 52005441487 is 78414450025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52005441487 - 2³ = 52005441479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52005441437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26002720743 + 26002720744.

It is an arithmetic number, because the mean of its divisors is an integer number (26002720744).

Almost surely, 2^52005441487 is an apocalyptic number.

52005441487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52005441487 is an equidigital number, since it uses as much as digits as its factorization.

52005441487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 52005441487 in words is "fifty-two billion, five million, four hundred forty-one thousand, four hundred eighty-seven".