41554032051209 has 2 divisors, whose sum is σ = 41554032051210. Its totient is φ = 41554032051208.

The previous prime is 41554032051199. The next prime is 41554032051221. The reversal of 41554032051209 is 90215023045514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29759512531984 + 11794519519225 = 5455228^2 + 3434315^2 .

It is a cyclic number.

It is not a de Polignac number, because 41554032051209 - 2⁴ = 41554032051193 is a prime.

It is not a weakly prime, because it can be changed into another prime (41554032051229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20777016025604 + 20777016025605.

It is an arithmetic number, because the mean of its divisors is an integer number (20777016025605).

Almost surely, 2^{41554032051209} is an apocalyptic number.

It is an amenable number.

41554032051209 is a deficient number, since it is larger than the sum of its proper divisors (1).

41554032051209 is an equidigital number, since it uses as much as digits as its factorization.

41554032051209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 41554032051209 in words is "forty-one trillion, five hundred fifty-four billion, thirty-two million, fifty-one thousand, two hundred nine".