553220042 has 8 divisors (see below), whose sum is σ = 845487396. Its totient is φ = 271390912.

The previous prime is 553220027. The next prime is 553220047. The reversal of 553220042 is 240022355.

It can be written as a sum of positive squares in 2 ways, for example, as 432681601 + 120538441 = 20801^2 + 10979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (553220047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609423 + ... + 2609634.

Almost surely, 2^553220042 is an apocalyptic number.

553220042 is a deficient number, since it is larger than the sum of its proper divisors (292267354).

553220042 is a wasteful number, since it uses less digits than its factorization.

553220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219112.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 553220042 is about 23520.6301361167. The cubic root of 553220042 is about 820.9170990456.

Adding to 553220042 its reverse (240022355), we get a palindrome (793242397).

The spelling of 553220042 in words is "five hundred fifty-three million, two hundred twenty thousand, forty-two".