6555444145573 has 2 divisors, whose sum is σ = 6555444145574. Its totient is φ = 6555444145572.

The previous prime is 6555444145489. The next prime is 6555444145583. The reversal of 6555444145573 is 3755414445556.

6555444145573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6437799947524 + 117644198049 = 2537282^2 + 342993^2 .

It is a cyclic number.

It is not a de Polignac number, because 6555444145573 - 2¹³ = 6555444137381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6555444145583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277722072786 + 3277722072787.

It is an arithmetic number, because the mean of its divisors is an integer number (3277722072787).

Almost surely, 2^{6555444145573} is an apocalyptic number.

It is an amenable number.

6555444145573 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555444145573 is an equidigital number, since it uses as much as digits as its factorization.

6555444145573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800000, while the sum is 58.

The spelling of 6555444145573 in words is "six trillion, five hundred fifty-five billion, four hundred forty-four million, one hundred forty-five thousand, five hundred seventy-three".