5661250200 has 144 divisors (see below), whose sum is σ = 19046827800. Its totient is φ = 1506931200.

The previous prime is 5661250151. The next prime is 5661250213. The reversal of 5661250200 is 20521665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1111660 + ... + 1116740.

Almost surely, 2^5661250200 is an apocalyptic number.

5661250200 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 5661250200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9523413900).

5661250200 is an abundant number, since it is smaller than the sum of its proper divisors (13385577600).

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

5661250200 is a wasteful number, since it uses less digits than its factorization.

5661250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5661250200 is about 75241.2798934202. The cubic root of 5661250200 is about 1782.2588626578.

Adding to 5661250200 its reverse (20521665), we get a palindrome (5681771865).

The spelling of 5661250200 in words is "five billion, six hundred sixty-one million, two hundred fifty thousand, two hundred".