41554223405077 has 2 divisors, whose sum is σ = 41554223405078. Its totient is φ = 41554223405076.

The previous prime is 41554223405029. The next prime is 41554223405111. The reversal of 41554223405077 is 77050432245514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34609053638916 + 6945169766161 = 5882946^2 + 2635369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41554223405077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41554223405077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41554223405777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20777111702538 + 20777111702539.

It is an arithmetic number, because the mean of its divisors is an integer number (20777111702539).

Almost surely, 2^{41554223405077} is an apocalyptic number.

It is an amenable number.

41554223405077 is a deficient number, since it is larger than the sum of its proper divisors (1).

41554223405077 is an equidigital number, since it uses as much as digits as its factorization.

41554223405077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704000, while the sum is 49.

The spelling of 41554223405077 in words is "forty-one trillion, five hundred fifty-four billion, two hundred twenty-three million, four hundred five thousand, seventy-seven".