553323404 has 6 divisors (see below), whose sum is σ = 968315964. Its totient is φ = 276661700.

The previous prime is 553323367. The next prime is 553323461. The reversal of 553323404 is 404323355.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69165422 + ... + 69165429.

It is an arithmetic number, because the mean of its divisors is an integer number (161385994).

Almost surely, 2^553323404 is an apocalyptic number.

It is an amenable number.

553323404 is a deficient number, since it is larger than the sum of its proper divisors (414992560).

553323404 is a wasteful number, since it uses less digits than its factorization.

553323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138330855 (or 138330853 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 553323404 is about 23522.8272960544. The cubic root of 553323404 is about 820.9682217713.

Adding to 553323404 its reverse (404323355), we get a palindrome (957646759).

The spelling of 553323404 in words is "five hundred fifty-three million, three hundred twenty-three thousand, four hundred four".