41511450551 has 2 divisors, whose sum is σ = 41511450552. Its totient is φ = 41511450550.

The previous prime is 41511450517. The next prime is 41511450557. The reversal of 41511450551 is 15505411514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41511450551 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41511450557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20755725275 + 20755725276.

It is an arithmetic number, because the mean of its divisors is an integer number (20755725276).

Almost surely, 2^41511450551 is an apocalyptic number.

41511450551 is a deficient number, since it is larger than the sum of its proper divisors (1).

41511450551 is an equidigital number, since it uses as much as digits as its factorization.

41511450551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 41511450551 in words is "forty-one billion, five hundred eleven million, four hundred fifty thousand, five hundred fifty-one".