52139332327 has 2 divisors, whose sum is σ = 52139332328. Its totient is φ = 52139332326.

The previous prime is 52139332321. The next prime is 52139332381. The reversal of 52139332327 is 72323393125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52139332327 - 2¹¹ = 52139330279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52139332327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52139332321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26069666163 + 26069666164.

It is an arithmetic number, because the mean of its divisors is an integer number (26069666164).

Almost surely, 2^52139332327 is an apocalyptic number.

52139332327 is a deficient number, since it is larger than the sum of its proper divisors (1).

52139332327 is an equidigital number, since it uses as much as digits as its factorization.

52139332327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 40.

The spelling of 52139332327 in words is "fifty-two billion, one hundred thirty-nine million, three hundred thirty-two thousand, three hundred twenty-seven".