553304242 has 16 divisors (see below), whose sum is σ = 844804800. Its totient is φ = 271711440.

The previous prime is 553304239. The next prime is 553304243. The reversal of 553304242 is 242403355.

It is a super-2 number, since 2×553304242² = 612291168430389128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553304242.

It is not an unprimeable number, because it can be changed into a prime (553304243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 238267 + ... + 240577.

It is an arithmetic number, because the mean of its divisors is an integer number (52800300).

Almost surely, 2^553304242 is an apocalyptic number.

553304242 is a deficient number, since it is larger than the sum of its proper divisors (291500558).

553304242 is a wasteful number, since it uses less digits than its factorization.

553304242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 553304242 is about 23522.4199860474. The cubic root of 553304242 is about 820.9587447490.

Adding to 553304242 its reverse (242403355), we get a palindrome (795707597).

The spelling of 553304242 in words is "five hundred fifty-three million, three hundred four thousand, two hundred forty-two".