51304140524000 has 864 divisors, whose sum is σ = 161391141055872. Its totient is φ = 15970106880000.

The previous prime is 51304140523957. The next prime is 51304140524009. The reversal of 51304140524000 is 42504140315.

It is a super-3 number, since 3×51304140524000³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51304140524009) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2020551305 + ... + 2020576695.

It is an arithmetic number, because the mean of its divisors is an integer number (186795302148).

Almost surely, 2^{51304140524000} is an apocalyptic number.

51304140524000 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 51304140524000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80695570527936).

51304140524000 is an abundant number, since it is smaller than the sum of its proper divisors (110087000531872).

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

51304140524000 is a wasteful number, since it uses less digits than its factorization.

51304140524000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25517 (or 25479 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 51304140524000 its reverse (42504140315), we get a palindrome (51346644664315).

The spelling of 51304140524000 in words is "fifty-one trillion, three hundred four billion, one hundred forty million, five hundred twenty-four thousand".