10532556799991 has 2 divisors, whose sum is σ = 10532556799992. Its totient is φ = 10532556799990.

The previous prime is 10532556799981. The next prime is 10532556799993. The reversal of 10532556799991 is 19999765523501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10532556799991 - 2¹⁴ = 10532556783607 is a prime.

It is a super-2 number, since 2×10532556799991² (a number of 27 digits) contains 22 as substring.

Together with 10532556799993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10532556799993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5266278399995 + 5266278399996.

It is an arithmetic number, because the mean of its divisors is an integer number (5266278399996).

Almost surely, 2^{10532556799991} is an apocalyptic number.

10532556799991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10532556799991 is an equidigital number, since it uses as much as digits as its factorization.

10532556799991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 206671500, while the sum is 71.

The spelling of 10532556799991 in words is "ten trillion, five hundred thirty-two billion, five hundred fifty-six million, seven hundred ninety-nine thousand, nine hundred ninety-one".