551003112242 has 32 divisors (see below), whose sum is σ = 940956739200. Its totient is φ = 239537675520.

The previous prime is 551003112227. The next prime is 551003112271. The reversal of 551003112242 is 242211300155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4438634 + ... + 4561082.

It is an arithmetic number, because the mean of its divisors is an integer number (29404898100).

Almost surely, 2^551003112242 is an apocalyptic number.

551003112242 is a deficient number, since it is larger than the sum of its proper divisors (389953626958).

551003112242 is a wasteful number, since it uses less digits than its factorization.

551003112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131378.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 551003112242 its reverse (242211300155), we get a palindrome (793214412397).

The spelling of 551003112242 in words is "five hundred fifty-one billion, three million, one hundred twelve thousand, two hundred forty-two".