51330249849120 has 192 divisors, whose sum is σ = 184058508985344. Its totient is φ = 11902666603520.

The previous prime is 51330249849071. The next prime is 51330249849127. The reversal of 51330249849120 is 2194894203315.

51330249849120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51330249849127) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 211218522 + ... + 211461401.

It is an arithmetic number, because the mean of its divisors is an integer number (958638067632).

Almost surely, 2^{51330249849120} is an apocalyptic number.

It is an amenable number.

51330249849120 is an abundant number, since it is smaller than the sum of its proper divisors (132728259136224).

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

51330249849120 is a wasteful number, since it uses less digits than its factorization.

51330249849120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422679975 (or 422679967 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 51330249849120 in words is "fifty-one trillion, three hundred thirty billion, two hundred forty-nine million, eight hundred forty-nine thousand, one hundred twenty".