523269955171 has 2 divisors, whose sum is σ = 523269955172. Its totient is φ = 523269955170.

The previous prime is 523269955129. The next prime is 523269955249. The reversal of 523269955171 is 171559962325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523269955171 - 2¹⁵ = 523269922403 is a prime.

It is a super-2 number, since 2×523269955171² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (523269950171) 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, 261634977585 + 261634977586.

It is an arithmetic number, because the mean of its divisors is an integer number (261634977586).

Almost surely, 2^523269955171 is an apocalyptic number.

523269955171 is a deficient number, since it is larger than the sum of its proper divisors (1).

523269955171 is an equidigital number, since it uses as much as digits as its factorization.

523269955171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103000, while the sum is 55.

The spelling of 523269955171 in words is "five hundred twenty-three billion, two hundred sixty-nine million, nine hundred fifty-five thousand, one hundred seventy-one".