51043206034656 has 432 divisors, whose sum is σ = 163716658769664. Its totient is φ = 14960096064000.

The previous prime is 51043206034573. The next prime is 51043206034657. The reversal of 51043206034656 is 65643060234015.

51043206034656 is a `hidden beast` number, since 5 + 1 + 0 + 4 + 32 + 0 + 603 + 4 + 6 + 5 + 6 = 666.

51043206034656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51043206034657) 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 71 ways as a sum of consecutive naturals, for example, 6962648911 + ... + 6962656241.

It is an arithmetic number, because the mean of its divisors is an integer number (378973747152).

Almost surely, 2^{51043206034656} 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 51043206034656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81858329384832).

51043206034656 is an abundant number, since it is smaller than the sum of its proper divisors (112673452735008).

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

51043206034656 is a wasteful number, since it uses less digits than its factorization.

51043206034656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707 (or 9665 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 51043206034656 in words is "fifty-one trillion, forty-three billion, two hundred six million, thirty-four thousand, six hundred fifty-six".