5255533532971 has 2 divisors, whose sum is σ = 5255533532972. Its totient is φ = 5255533532970.

The previous prime is 5255533532959. The next prime is 5255533533023. The reversal of 5255533532971 is 1792353355525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5255533532971 is a prime.

It is a super-2 number, since 2×5255533532971² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5255533532911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627766766485 + 2627766766486.

It is an arithmetic number, because the mean of its divisors is an integer number (2627766766486).

Almost surely, 2^{5255533532971} is an apocalyptic number.

5255533532971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255533532971 is an equidigital number, since it uses as much as digits as its factorization.

5255533532971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21262500, while the sum is 55.

The spelling of 5255533532971 in words is "five trillion, two hundred fifty-five billion, five hundred thirty-three million, five hundred thirty-two thousand, nine hundred seventy-one".