52129544287 has 2 divisors, whose sum is σ = 52129544288. Its totient is φ = 52129544286.

The previous prime is 52129544279. The next prime is 52129544323. The reversal of 52129544287 is 78244592125.

52129544287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52129544287 - 2³ = 52129544279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52129544287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52129544227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26064772143 + 26064772144.

It is an arithmetic number, because the mean of its divisors is an integer number (26064772144).

Almost surely, 2^52129544287 is an apocalyptic number.

52129544287 is a deficient number, since it is larger than the sum of its proper divisors (1).

52129544287 is an equidigital number, since it uses as much as digits as its factorization.

52129544287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 49.

The spelling of 52129544287 in words is "fifty-two billion, one hundred twenty-nine million, five hundred forty-four thousand, two hundred eighty-seven".