5525275524991 has 2 divisors, whose sum is σ = 5525275524992. Its totient is φ = 5525275524990.

The previous prime is 5525275524971. The next prime is 5525275525013. The reversal of 5525275524991 is 1994255725255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5525275524991 - 2⁹ = 5525275524479 is a prime.

It is a super-3 number, since 3×5525275524991³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5525275524941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762637762495 + 2762637762496.

It is an arithmetic number, because the mean of its divisors is an integer number (2762637762496).

Almost surely, 2^{5525275524991} is an apocalyptic number.

5525275524991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525275524991 is an equidigital number, since it uses as much as digits as its factorization.

5525275524991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700000, while the sum is 61.

The spelling of 5525275524991 in words is "five trillion, five hundred twenty-five billion, two hundred seventy-five million, five hundred twenty-four thousand, nine hundred ninety-one".