5223530021200 has 60 divisors (see below), whose sum is σ = 12552947391420. Its totient is φ = 2088843182080.

The previous prime is 5223530021191. The next prime is 5223530021293. The reversal of 5223530021200 is 21200353225.

It can be written as a sum of positive squares in 6 ways, for example, as 104605671184 + 5118924350016 = 323428^2 + 2262504^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304945 + ... + 3246544.

It is an arithmetic number, because the mean of its divisors is an integer number (209215789857).

Almost surely, 2^{5223530021200} is an apocalyptic number.

5223530021200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5223530021200 is an abundant number, since it is smaller than the sum of its proper divisors (7329417370220).

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

5223530021200 is a wasteful number, since it uses less digits than its factorization.

5223530021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555184 (or 3555173 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 5223530021200 its reverse (21200353225), we get a palindrome (5244730374425).

The spelling of 5223530021200 in words is "five trillion, two hundred twenty-three billion, five hundred thirty million, twenty-one thousand, two hundred".