553924 has 24 divisors (see below), whose sum is σ = 1127168. Its totient is φ = 233280.

The previous prime is 553921. The next prime is 553933. The reversal of 553924 is 429355.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 5 + 5³ + 9⁴ + 3⁸ + 2¹⁹ + 4⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 553892 and 553901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909 + ... + 2179.

2⁵⁵³⁹²⁴ is an apocalyptic number.

It is an amenable number.

553924 is an abundant number, since it is smaller than the sum of its proper divisors (573244).

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

553924 is a wasteful number, since it uses less digits than its factorization.

553924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 353 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 553924 is about 744.2607070107. The cubic root of 553924 is about 82.1265149954.

The spelling of 553924 in words is "five hundred fifty-three thousand, nine hundred twenty-four".