51355302375347 has 8 divisors (see below), whose sum is σ = 51387340049136. Its totient is φ = 51323265518112.

The previous prime is 51355302375287. The next prime is 51355302375367. The reversal of 51355302375347 is 74357320355315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51355302375347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51355302375367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169250093 + ... + 169553249.

It is an arithmetic number, because the mean of its divisors is an integer number (6423417506142).

Almost surely, 2^{51355302375347} is an apocalyptic number.

51355302375347 is a deficient number, since it is larger than the sum of its proper divisors (32037673789).

51355302375347 is a wasteful number, since it uses less digits than its factorization.

51355302375347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408277.

The product of its (nonzero) digits is 19845000, while the sum is 53.

The spelling of 51355302375347 in words is "fifty-one trillion, three hundred fifty-five billion, three hundred two million, three hundred seventy-five thousand, three hundred forty-seven".