552404 has 6 divisors (see below), whose sum is σ = 966714. Its totient is φ = 276200.

The previous prime is 552403. The next prime is 552469. The reversal of 552404 is 404255.

It is a happy number.

552404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 348100 + 204304 = 590^2 + 452^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552404.

It is not an unprimeable number, because it can be changed into a prime (552401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69047 + ... + 69054.

It is an arithmetic number, because the mean of its divisors is an integer number (161119).

2⁵⁵²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

552404 is a deficient number, since it is larger than the sum of its proper divisors (414310).

552404 is a wasteful number, since it uses less digits than its factorization.

552404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138105 (or 138103 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 552404 is about 743.2388579723. The cubic root of 552404 is about 82.0513261852.

Adding to 552404 its reverse (404255), we get a palindrome (956659).

The spelling of 552404 in words is "five hundred fifty-two thousand, four hundred four".