5503500 has 72 divisors (see below), whose sum is σ = 17375904. Its totient is φ = 1466400.

The previous prime is 5503499. The next prime is 5503507. The reversal of 5503500 is 53055.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5503507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3889 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (241332).

Almost surely, 2^5503500 is an apocalyptic number.

5503500 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 5503500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8687952).

5503500 is an abundant number, since it is smaller than the sum of its proper divisors (11872404).

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

5503500 is a wasteful number, since it uses less digits than its factorization.

5503500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The square root of 5503500 is about 2345.9539637427. The cubic root of 5503500 is about 176.5548519150.

Adding to 5503500 its reverse (53055), we get a palindrome (5556555).

The spelling of 5503500 in words is "five million, five hundred three thousand, five hundred".