5503002400 has 144 divisors (see below), whose sum is σ = 15711119424. Its totient is φ = 1842785280.

The previous prime is 5503002389. The next prime is 5503002409. The reversal of 5503002400 is 42003055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5503002409) 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, 229374 + ... + 252226.

It is an arithmetic number, because the mean of its divisors is an integer number (109104996).

Almost surely, 2^5503002400 is an apocalyptic number.

5503002400 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 5503002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7855559712).

5503002400 is an abundant number, since it is smaller than the sum of its proper divisors (10208117024).

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

5503002400 is a wasteful number, since it uses less digits than its factorization.

5503002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22923 (or 22910 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5503002400 is about 74182.2242858759. The cubic root of 5503002400 is about 1765.4953067448.

Adding to 5503002400 its reverse (42003055), we get a palindrome (5545005455).

The spelling of 5503002400 in words is "five billion, five hundred three million, two thousand, four hundred".