51441012000 has 576 divisors, whose sum is σ = 215870054400. Its totient is φ = 11350886400.

The previous prime is 51441011983. The next prime is 51441012001. The reversal of 51441012000 is 21014415.

51441012000 is a `hidden beast` number, since 51 + 4 + 410 + 1 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (51441012001) 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 95 ways as a sum of consecutive naturals, for example, 7304481 + ... + 7311519.

It is an arithmetic number, because the mean of its divisors is an integer number (374774400).

Almost surely, 2^51441012000 is an apocalyptic number.

51441012000 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 51441012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107935027200).

51441012000 is an abundant number, since it is smaller than the sum of its proper divisors (164429042400).

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

51441012000 is a wasteful number, since it uses less digits than its factorization.

51441012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106 (or 7085 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 51441012000 its reverse (21014415), we get a palindrome (51462026415).

The spelling of 51441012000 in words is "fifty-one billion, four hundred forty-one million, twelve thousand".