242543030555 has 16 divisors (see below), whose sum is σ = 338083402944. Its totient is φ = 163588740480.

The previous prime is 242543030501. The next prime is 242543030567. The reversal of 242543030555 is 555030345242.

242543030555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242543030555 - 2⁸ = 242543030299 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 56799512 + ... + 56803781.

It is an arithmetic number, because the mean of its divisors is an integer number (21130212684).

Almost surely, 2^242543030555 is an apocalyptic number.

242543030555 is a deficient number, since it is larger than the sum of its proper divisors (95540372389).

242543030555 is a wasteful number, since it uses less digits than its factorization.

242543030555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113603366.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 242543030555 its reverse (555030345242), we get a palindrome (797573375797).

The spelling of 242543030555 in words is "two hundred forty-two billion, five hundred forty-three million, thirty thousand, five hundred fifty-five".