555022332455231 has 2 divisors, whose sum is σ = 555022332455232. Its totient is φ = 555022332455230.

The previous prime is 555022332455207. The next prime is 555022332455233. The reversal of 555022332455231 is 132554233220555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555022332455231 - 2¹⁰ = 555022332454207 is a prime.

It is a super-2 number, since 2×555022332455231² (a number of 30 digits) contains 22 as substring.

Together with 555022332455233, 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 (555022332455233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277511166227615 + 277511166227616.

It is an arithmetic number, because the mean of its divisors is an integer number (277511166227616).

Almost surely, 2^{555022332455231} is an apocalyptic number.

555022332455231 is a deficient number, since it is larger than the sum of its proper divisors (1).

555022332455231 is an equidigital number, since it uses as much as digits as its factorization.

555022332455231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400000, while the sum is 47.

Adding to 555022332455231 its reverse (132554233220555), we get a palindrome (687576565675786).

The spelling of 555022332455231 in words is "five hundred fifty-five trillion, twenty-two billion, three hundred thirty-two million, four hundred fifty-five thousand, two hundred thirty-one".