15530055241 has 2 divisors, whose sum is σ = 15530055242. Its totient is φ = 15530055240.

The previous prime is 15530055197. The next prime is 15530055253. The reversal of 15530055241 is 14255003551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11362707216 + 4167348025 = 106596^2 + 64555^2 .

It is a cyclic number.

It is not a de Polignac number, because 15530055241 - 2¹⁷ = 15529924169 is a prime.

It is not a weakly prime, because it can be changed into another prime (15530055841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7765027620 + 7765027621.

It is an arithmetic number, because the mean of its divisors is an integer number (7765027621).

Almost surely, 2^15530055241 is an apocalyptic number.

It is an amenable number.

15530055241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15530055241 is an equidigital number, since it uses as much as digits as its factorization.

15530055241 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 31.

Adding to 15530055241 its reverse (14255003551), we get a palindrome (29785058792).

The spelling of 15530055241 in words is "fifteen billion, five hundred thirty million, fifty-five thousand, two hundred forty-one".