41555461 has 2 divisors, whose sum is σ = 41555462. Its totient is φ = 41555460.

The previous prime is 41555447. The next prime is 41555471. The reversal of 41555461 is 16455514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26071236 + 15484225 = 5106^2 + 3935^2 .

It is a cyclic number.

It is not a de Polignac number, because 41555461 - 2⁹ = 41554949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41555401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20777730 + 20777731.

It is an arithmetic number, because the mean of its divisors is an integer number (20777731).

Almost surely, 2^41555461 is an apocalyptic number.

It is an amenable number.

41555461 is a deficient number, since it is larger than the sum of its proper divisors (1).

41555461 is an equidigital number, since it uses as much as digits as its factorization.

41555461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The square root of 41555461 is about 6446.3525345733. The cubic root of 41555461 is about 346.3719395698.

The spelling of 41555461 in words is "forty-one million, five hundred fifty-five thousand, four hundred sixty-one".