5271720200 has 24 divisors (see below), whose sum is σ = 12256749930. Its totient is φ = 2108688000.

The previous prime is 5271720193. The next prime is 5271720203. The reversal of 5271720200 is 20271725.

It can be written as a sum of positive squares in 3 ways, for example, as 3124139236 + 2147580964 = 55894^2 + 46342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5271720200.

It is not an unprimeable number, because it can be changed into a prime (5271720203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13179101 + ... + 13179500.

Almost surely, 2^5271720200 is an apocalyptic number.

5271720200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5271720200 is an abundant number, since it is smaller than the sum of its proper divisors (6985029730).

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

5271720200 is a wasteful number, since it uses less digits than its factorization.

5271720200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26358617 (or 26358608 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 5271720200 is about 72606.6126465076. The cubic root of 5271720200 is about 1740.4068498572.

Adding to 5271720200 its reverse (20271725), we get a palindrome (5291991925).

The spelling of 5271720200 in words is "five billion, two hundred seventy-one million, seven hundred twenty thousand, two hundred".