41205553 has 2 divisors, whose sum is σ = 41205554. Its totient is φ = 41205552.

The previous prime is 41205551. The next prime is 41205583. The reversal of 41205553 is 35550214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41113744 + 91809 = 6412^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 41205553 - 2¹ = 41205551 is a prime.

Together with 41205551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41205551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20602776 + 20602777.

It is an arithmetic number, because the mean of its divisors is an integer number (20602777).

Almost surely, 2^41205553 is an apocalyptic number.

It is an amenable number.

41205553 is a deficient number, since it is larger than the sum of its proper divisors (1).

41205553 is an equidigital number, since it uses as much as digits as its factorization.

41205553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 41205553 is about 6419.1551624805. The cubic root of 41205553 is about 345.3970168683.

Adding to 41205553 its reverse (35550214), we get a palindrome (76755767).

The spelling of 41205553 in words is "forty-one million, two hundred five thousand, five hundred fifty-three".