5525720200 has 288 divisors, whose sum is σ = 17562000960. Its totient is φ = 1589414400.

The previous prime is 5525720191. The next prime is 5525720243. The reversal of 5525720200 is 20275255.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1399429 + ... + 1403371.

It is an arithmetic number, because the mean of its divisors is an integer number (60979170).

Almost surely, 2^5525720200 is an apocalyptic number.

5525720200 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 5525720200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8781000480).

5525720200 is an abundant number, since it is smaller than the sum of its proper divisors (12036280760).

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

5525720200 is a wasteful number, since it uses less digits than its factorization.

5525720200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997 (or 3981 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 5525720200 is about 74335.1881681886. The cubic root of 5525720200 is about 1767.9214431425.

Adding to 5525720200 its reverse (20275255), we get a palindrome (5545995455).

It can be divided in two parts, 55257 and 20200, that added together give a palindrome (75457).

The spelling of 5525720200 in words is "five billion, five hundred twenty-five million, seven hundred twenty thousand, two hundred".