553000 has 64 divisors (see below), whose sum is σ = 1497600. Its totient is φ = 187200.

The previous prime is 552991. The next prime is 553013. The reversal of 553000 is 355.

It is a nialpdrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6961 + ... + 7039.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

2⁵⁵³⁰⁰⁰ is an apocalyptic number.

553000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748800).

553000 is an abundant number, since it is smaller than the sum of its proper divisors (944600).

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

553000 is a wasteful number, since it uses less digits than its factorization.

553000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 553000 is about 743.6396977031. The cubic root of 553000 is about 82.0808245316.

Adding to 553000 its reverse (355), we get a palindrome (553355).

The spelling of 553000 in words is "five hundred fifty-three thousand".