55623195945227 has 2 divisors, whose sum is σ = 55623195945228. Its totient is φ = 55623195945226.

The previous prime is 55623195945209. The next prime is 55623195945259. The reversal of 55623195945227 is 72254959132655.

55623195945227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55623195945227 - 2²² = 55623191750923 is a prime.

It is a super-2 number, since 2×55623195945227² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55623195942227) 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, 27811597972613 + 27811597972614.

It is an arithmetic number, because the mean of its divisors is an integer number (27811597972614).

Almost surely, 2^{55623195945227} is an apocalyptic number.

55623195945227 is a deficient number, since it is larger than the sum of its proper divisors (1).

55623195945227 is an equidigital number, since it uses as much as digits as its factorization.

55623195945227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120000, while the sum is 65.

The spelling of 55623195945227 in words is "fifty-five trillion, six hundred twenty-three billion, one hundred ninety-five million, nine hundred forty-five thousand, two hundred twenty-seven".