530451440200000 has 252 divisors, whose sum is σ = 1446165136624572. Its totient is φ = 192891424000000.

The previous prime is 530451440199953. The next prime is 530451440200037. The reversal of 530451440200000 is 2044154035.

It can be written as a sum of positive squares in 6 ways, for example, as 382491268923456 + 147960171276544 = 19557384^2 + 12163888^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13240260 + ... + 35159740.

It is an arithmetic number, because the mean of its divisors is an integer number (5738750542161).

Almost surely, 2^{530451440200000} is an apocalyptic number.

530451440200000 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 530451440200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723082568312286).

530451440200000 is an abundant number, since it is smaller than the sum of its proper divisors (915713696424572).

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

530451440200000 is an equidigital number, since it uses as much as digits as its factorization.

530451440200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21919540 (or 21919499 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 530451440200000 its reverse (2044154035), we get a palindrome (530453484354035).

The spelling of 530451440200000 in words is "five hundred thirty trillion, four hundred fifty-one billion, four hundred forty million, two hundred thousand".