553100 has 18 divisors (see below), whose sum is σ = 1200444. Its totient is φ = 221200.

The previous prime is 553099. The next prime is 553103. The reversal of 553100 is 1355.

It is a super-2 number, since 2×553100² = 611839220000, which contains 22 as substring.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (553103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2666 + ... + 2865.

2⁵⁵³¹⁰⁰ is an apocalyptic number.

553100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553100 is an abundant number, since it is smaller than the sum of its proper divisors (647344).

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

553100 is a wasteful number, since it uses less digits than its factorization.

553100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545 (or 5538 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 553100 is about 743.7069315261. The cubic root of 553100 is about 82.0857718419.

Adding to 553100 its reverse (1355), we get a palindrome (554455).

The spelling of 553100 in words is "five hundred fifty-three thousand, one hundred".