41315551 has 2 divisors, whose sum is σ = 41315552. Its totient is φ = 41315550.

The previous prime is 41315531. The next prime is 41315579. The reversal of 41315551 is 15551314.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41315551 - 2⁹ = 41315039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41315531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20657775 + 20657776.

It is an arithmetic number, because the mean of its divisors is an integer number (20657776).

Almost surely, 2^41315551 is an apocalyptic number.

41315551 is a deficient number, since it is larger than the sum of its proper divisors (1).

41315551 is an equidigital number, since it uses as much as digits as its factorization.

41315551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1500, while the sum is 25.

The square root of 41315551 is about 6427.7174020021. The cubic root of 41315551 is about 345.7040889415.

Adding to 41315551 its reverse (15551314), we get a palindrome (56866865).

The spelling of 41315551 in words is "forty-one million, three hundred fifteen thousand, five hundred fifty-one".