553120 has 24 divisors (see below), whose sum is σ = 1307124. Its totient is φ = 221184.

The previous prime is 553103. The next prime is 553123. The reversal of 553120 is 21355.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 85264 = 684^2 + 292^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 553094 and 553103.

It is not an unprimeable number, because it can be changed into a prime (553123) by changing a digit.

553120 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 in 3 ways as a sum of consecutive naturals, for example, 1569 + ... + 1888.

2⁵⁵³¹²⁰ is an apocalyptic number.

It is an amenable number.

553120 is an abundant number, since it is smaller than the sum of its proper divisors (754004).

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

553120 is a wasteful number, since it uses less digits than its factorization.

553120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3464 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 553120 is about 743.7203775614. The cubic root of 553120 is about 82.0867612324.

Adding to 553120 its reverse (21355), we get a palindrome (574475).

The spelling of 553120 in words is "five hundred fifty-three thousand, one hundred twenty".