16550208341 has 2 divisors, whose sum is σ = 16550208342. Its totient is φ = 16550208340.

The previous prime is 16550208329. The next prime is 16550208347. The reversal of 16550208341 is 14380205561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10002000100 + 6548208241 = 100010^2 + 80921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16550208341 is a prime.

It is a super-2 number, since 2×16550208341² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16550208347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275104170 + 8275104171.

It is an arithmetic number, because the mean of its divisors is an integer number (8275104171).

Almost surely, 2^16550208341 is an apocalyptic number.

It is an amenable number.

16550208341 is a deficient number, since it is larger than the sum of its proper divisors (1).

16550208341 is an equidigital number, since it uses as much as digits as its factorization.

16550208341 is an evil number, because the sum of its binary digits is even.

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

The spelling of 16550208341 in words is "sixteen billion, five hundred fifty million, two hundred eight thousand, three hundred forty-one".