553402 has 8 divisors (see below), whose sum is σ = 839700. Its totient is φ = 273504.

The previous prime is 553369. The next prime is 553411. The reversal of 553402 is 204355.

It is a happy number.

553402 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 2 ways, for example, as 491401 + 62001 = 701^2 + 249^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 553402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377 + ... + 1732.

2⁵⁵³⁴⁰² is an apocalyptic number.

553402 is a deficient number, since it is larger than the sum of its proper divisors (286298).

553402 is a wasteful number, since it uses less digits than its factorization.

553402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 553402 is about 743.9099407858. The cubic root of 553402 is about 82.1007091001.

Adding to 553402 its reverse (204355), we get a palindrome (757757).

The spelling of 553402 in words is "five hundred fifty-three thousand, four hundred two".