5533500 has 192 divisors, whose sum is σ = 20127744. Its totient is φ = 1152000.

The previous prime is 5533477. The next prime is 5533511. The reversal of 5533500 is 53355.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178485 + ... + 178515.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

Almost surely, 2^5533500 is an apocalyptic number.

5533500 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 5533500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10063872).

5533500 is an abundant number, since it is smaller than the sum of its proper divisors (14594244).

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

5533500 is a wasteful number, since it uses less digits than its factorization.

5533500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 21.

The square root of 5533500 is about 2352.3392612461. The cubic root of 5533500 is about 176.8750754369.

Adding to 5533500 its reverse (53355), we get a palindrome (5586855).

The spelling of 5533500 in words is "five million, five hundred thirty-three thousand, five hundred".