2550238243 has 16 divisors (see below), whose sum is σ = 2966400000. Its totient is φ = 2147098752.

The previous prime is 2550238241. The next prime is 2550238247. The reversal of 2550238243 is 3428320552.

It is a cyclic number.

It is not a de Polignac number, because 2550238243 - 2¹ = 2550238241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550238199 and 2550238208.

It is not an unprimeable number, because it can be changed into a prime (2550238241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824043 + ... + 827131.

It is an arithmetic number, because the mean of its divisors is an integer number (185400000).

Almost surely, 2^2550238243 is an apocalyptic number.

2550238243 is a deficient number, since it is larger than the sum of its proper divisors (416161757).

2550238243 is a wasteful number, since it uses less digits than its factorization.

2550238243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2550238243 is about 50499.8835939252. The cubic root of 2550238243 is about 1366.2397540322.

Adding to 2550238243 its reverse (3428320552), we get a palindrome (5978558795).

The spelling of 2550238243 in words is "two billion, five hundred fifty million, two hundred thirty-eight thousand, two hundred forty-three".