52331445200 has 30 divisors (see below), whose sum is σ = 125726298054. Its totient is φ = 20932577920.

The previous prime is 52331445169. The next prime is 52331445209. The reversal of 52331445200 is 254413325.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15230521744 + 37100923456 = 123412^2 + 192616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52331445209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65413907 + ... + 65414706.

Almost surely, 2^52331445200 is an apocalyptic number.

52331445200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52331445200 is an abundant number, since it is smaller than the sum of its proper divisors (73394852854).

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

52331445200 is a wasteful number, since it uses less digits than its factorization.

52331445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130828631 (or 130828620 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52331445200 its reverse (254413325), we get a palindrome (52585858525).

The spelling of 52331445200 in words is "fifty-two billion, three hundred thirty-one million, four hundred forty-five thousand, two hundred".