52552533991 has 2 divisors, whose sum is σ = 52552533992. Its totient is φ = 52552533990.

The previous prime is 52552533989. The next prime is 52552534037. The reversal of 52552533991 is 19933525525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52552533991 - 2¹ = 52552533989 is a prime.

Together with 52552533989, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52552533931) 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, 26276266995 + 26276266996.

It is an arithmetic number, because the mean of its divisors is an integer number (26276266996).

Almost surely, 2^52552533991 is an apocalyptic number.

52552533991 is a deficient number, since it is larger than the sum of its proper divisors (1).

52552533991 is an equidigital number, since it uses as much as digits as its factorization.

52552533991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1822500, while the sum is 49.

The spelling of 52552533991 in words is "fifty-two billion, five hundred fifty-two million, five hundred thirty-three thousand, nine hundred ninety-one".