51004981120324 has 288 divisors, whose sum is σ = 117390024880128. Its totient is φ = 18826722432000.

The previous prime is 51004981120297. The next prime is 51004981120333. The reversal of 51004981120324 is 42302118940015.

It is an unprimeable number.

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, 9871292389 + ... + 9871297555.

It is an arithmetic number, because the mean of its divisors is an integer number (407604253056).

Almost surely, 2^{51004981120324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51004981120324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58695012440064).

51004981120324 is an abundant number, since it is smaller than the sum of its proper divisors (66385043759804).

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

51004981120324 is a wasteful number, since it uses less digits than its factorization.

51004981120324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5836 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 51004981120324 in words is "fifty-one trillion, four billion, nine hundred eighty-one million, one hundred twenty thousand, three hundred twenty-four".