52530550687 has 2 divisors, whose sum is σ = 52530550688. Its totient is φ = 52530550686.

The previous prime is 52530550547. The next prime is 52530550711. The reversal of 52530550687 is 78605503525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52530550687 - 2¹⁹ = 52530026399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52530650687) 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, 26265275343 + 26265275344.

It is an arithmetic number, because the mean of its divisors is an integer number (26265275344).

Almost surely, 2^52530550687 is an apocalyptic number.

52530550687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52530550687 is an equidigital number, since it uses as much as digits as its factorization.

52530550687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 52530550687 in words is "fifty-two billion, five hundred thirty million, five hundred fifty thousand, six hundred eighty-seven".