1550200241 has 2 divisors, whose sum is σ = 1550200242. Its totient is φ = 1550200240.

The previous prime is 1550200231. The next prime is 1550200247. The reversal of 1550200241 is 1420020551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1497999616 + 52200625 = 38704^2 + 7225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1550200241 - 2¹⁸ = 1549938097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1550200247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775100120 + 775100121.

It is an arithmetic number, because the mean of its divisors is an integer number (775100121).

Almost surely, 2^1550200241 is an apocalyptic number.

It is an amenable number.

1550200241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550200241 is an equidigital number, since it uses as much as digits as its factorization.

1550200241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1550200241 is about 39372.5823511743. The cubic root of 1550200241 is about 1157.3443612059.

Adding to 1550200241 its reverse (1420020551), we get a palindrome (2970220792).

The spelling of 1550200241 in words is "one billion, five hundred fifty million, two hundred thousand, two hundred forty-one".