553215642 has 32 divisors (see below), whose sum is σ = 1319473152. Its totient is φ = 151189104.

The previous prime is 553215631. The next prime is 553215661. The reversal of 553215642 is 246512355.

553215642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285378 + ... + 287309.

It is an arithmetic number, because the mean of its divisors is an integer number (41233536).

Almost surely, 2^553215642 is an apocalyptic number.

553215642 is an abundant number, since it is smaller than the sum of its proper divisors (766257510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553215642 is a wasteful number, since it uses less digits than its factorization.

553215642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572722.

The product of its digits is 36000, while the sum is 33.

The square root of 553215642 is about 23520.5366010217. The cubic root of 553215642 is about 820.9149226694.

Adding to 553215642 its reverse (246512355), we get a palindrome (799727997).

The spelling of 553215642 in words is "five hundred fifty-three million, two hundred fifteen thousand, six hundred forty-two".