52527781147 has 2 divisors, whose sum is σ = 52527781148. Its totient is φ = 52527781146.

The previous prime is 52527781093. The next prime is 52527781223. The reversal of 52527781147 is 74118772525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52527781147 - 2¹¹ = 52527779099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52527781147.

It is not a weakly prime, because it can be changed into another prime (52527761147) 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, 26263890573 + 26263890574.

It is an arithmetic number, because the mean of its divisors is an integer number (26263890574).

Almost surely, 2^52527781147 is an apocalyptic number.

52527781147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52527781147 is an equidigital number, since it uses as much as digits as its factorization.

52527781147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1097600, while the sum is 49.

The spelling of 52527781147 in words is "fifty-two billion, five hundred twenty-seven million, seven hundred eighty-one thousand, one hundred forty-seven".