41415551 has 2 divisors, whose sum is σ = 41415552. Its totient is φ = 41415550.

The previous prime is 41415547. The next prime is 41415599. The reversal of 41415551 is 15551414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41415551 - 2² = 41415547 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41415551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41415851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20707775 + 20707776.

It is an arithmetic number, because the mean of its divisors is an integer number (20707776).

Almost surely, 2^41415551 is an apocalyptic number.

41415551 is a deficient number, since it is larger than the sum of its proper divisors (1).

41415551 is an equidigital number, since it uses as much as digits as its factorization.

41415551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000, while the sum is 26.

The square root of 41415551 is about 6435.4915119204. The cubic root of 41415551 is about 345.9827778301.

Adding to 41415551 its reverse (15551414), we get a palindrome (56966965).

The spelling of 41415551 in words is "forty-one million, four hundred fifteen thousand, five hundred fifty-one".