41551624061 has 2 divisors, whose sum is σ = 41551624062. Its totient is φ = 41551624060.

The previous prime is 41551624019. The next prime is 41551624063. The reversal of 41551624061 is 16042615514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39303062500 + 2248561561 = 198250^2 + 47419^2 .

It is a cyclic number.

It is not a de Polignac number, because 41551624061 - 2¹⁴ = 41551607677 is a prime.

Together with 41551624063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41551624063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20775812030 + 20775812031.

It is an arithmetic number, because the mean of its divisors is an integer number (20775812031).

Almost surely, 2^41551624061 is an apocalyptic number.

It is an amenable number.

41551624061 is a deficient number, since it is larger than the sum of its proper divisors (1).

41551624061 is an equidigital number, since it uses as much as digits as its factorization.

41551624061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 41551624061 in words is "forty-one billion, five hundred fifty-one million, six hundred twenty-four thousand, sixty-one".