41015551 has 2 divisors, whose sum is σ = 41015552. Its totient is φ = 41015550.

The previous prime is 41015519. The next prime is 41015563. The reversal of 41015551 is 15551014.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41015551 - 2⁵ = 41015519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41015581) 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, 20507775 + 20507776.

It is an arithmetic number, because the mean of its divisors is an integer number (20507776).

Almost surely, 2^41015551 is an apocalyptic number.

41015551 is a deficient number, since it is larger than the sum of its proper divisors (1).

41015551 is an equidigital number, since it uses as much as digits as its factorization.

41015551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 41015551 is about 6404.3384513937. The cubic root of 41015551 is about 344.8653146465.

Adding to 41015551 its reverse (15551014), we get a palindrome (56566565).

The spelling of 41015551 in words is "forty-one million, fifteen thousand, five hundred fifty-one".