51600865271 has 8 divisors (see below), whose sum is σ = 53288083584. Its totient is φ = 49915064160.

The previous prime is 51600865241. The next prime is 51600865273. The reversal of 51600865271 is 17256800615.

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

It is not a de Polignac number, because 51600865271 - 2¹⁰ = 51600864247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600865273) 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, 280040 + ... + 426173.

It is an arithmetic number, because the mean of its divisors is an integer number (6661010448).

Almost surely, 2^51600865271 is an apocalyptic number.

51600865271 is a deficient number, since it is larger than the sum of its proper divisors (1687218313).

51600865271 is a wasteful number, since it uses less digits than its factorization.

51600865271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708601.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 51600865271 in words is "fifty-one billion, six hundred million, eight hundred sixty-five thousand, two hundred seventy-one".