16550522010511 has 2 divisors, whose sum is σ = 16550522010512. Its totient is φ = 16550522010510.

The previous prime is 16550522010443. The next prime is 16550522010559. The reversal of 16550522010511 is 11501022505561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16550522010511 - 2¹³ = 16550522002319 is a prime.

It is a super-2 number, since 2×16550522010511² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16550522013511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275261005255 + 8275261005256.

It is an arithmetic number, because the mean of its divisors is an integer number (8275261005256).

Almost surely, 2^{16550522010511} is an apocalyptic number.

16550522010511 is a deficient number, since it is larger than the sum of its proper divisors (1).

16550522010511 is an equidigital number, since it uses as much as digits as its factorization.

16550522010511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 16550522010511 in words is "sixteen trillion, five hundred fifty billion, five hundred twenty-two million, ten thousand, five hundred eleven".