553424 has 10 divisors (see below), whose sum is σ = 1072290. Its totient is φ = 276704.

The previous prime is 553417. The next prime is 553433. The reversal of 553424 is 424355.

It can be written as a sum of positive squares in only one way, i.e., 283024 + 270400 = 532^2 + 520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 553424.

It is a congruent number.

It is an unprimeable number.

553424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17279 + ... + 17310.

It is an arithmetic number, because the mean of its divisors is an integer number (107229).

2⁵⁵³⁴²⁴ is an apocalyptic number.

It is an amenable number.

553424 is a deficient number, since it is larger than the sum of its proper divisors (518866).

553424 is a wasteful number, since it uses less digits than its factorization.

553424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34597 (or 34591 counting only the distinct ones).

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

The square root of 553424 is about 743.9247273750. The cubic root of 553424 is about 82.1017970324.

Adding to 553424 its reverse (424355), we get a palindrome (977779).

The spelling of 553424 in words is "five hundred fifty-three thousand, four hundred twenty-four".