51210543622051 has 8 divisors (see below), whose sum is σ = 56292505967808. Its totient is φ = 46199657673000.

The previous prime is 51210543622013. The next prime is 51210543622097. The reversal of 51210543622051 is 15022634501215.

51210543622051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51210543622051 - 2⁹ = 51210543621539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51210543622051.

It is not an unprimeable number, because it can be changed into a prime (51210543622451) 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 7 ways as a sum of consecutive naturals, for example, 17769097665 + ... + 17769100546.

It is an arithmetic number, because the mean of its divisors is an integer number (7036563245976).

Almost surely, 2^{51210543622051} is an apocalyptic number.

51210543622051 is a deficient number, since it is larger than the sum of its proper divisors (5081962345757).

51210543622051 is a wasteful number, since it uses less digits than its factorization.

51210543622051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35538198353.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 51210543622051 in words is "fifty-one trillion, two hundred ten billion, five hundred forty-three million, six hundred twenty-two thousand, fifty-one".