41155550099 has 2 divisors, whose sum is σ = 41155550100. Its totient is φ = 41155550098.

The previous prime is 41155550021. The next prime is 41155550113. The reversal of 41155550099 is 99005555114.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41155550099 - 2²⁰ = 41154501523 is a prime.

It is not a weakly prime, because it can be changed into another prime (41155550299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20577775049 + 20577775050.

It is an arithmetic number, because the mean of its divisors is an integer number (20577775050).

Almost surely, 2^41155550099 is an apocalyptic number.

41155550099 is a deficient number, since it is larger than the sum of its proper divisors (1).

41155550099 is an equidigital number, since it uses as much as digits as its factorization.

41155550099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 44.

The spelling of 41155550099 in words is "forty-one billion, one hundred fifty-five million, five hundred fifty thousand, ninety-nine".