51566566171119 has 8 divisors (see below), whose sum is σ = 68755456629552. Its totient is φ = 34377693246720.

The previous prime is 51566566171111. The next prime is 51566566171213. The reversal of 51566566171119 is 91117166566515.

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

It is not a de Polignac number, because 51566566171119 - 2³ = 51566566171111 is a prime.

It is a super-2 number, since 2×51566566171119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51566566171111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5976609 + ... + 11783589.

It is an arithmetic number, because the mean of its divisors is an integer number (8594432078694).

Almost surely, 2^{51566566171119} is an apocalyptic number.

51566566171119 is a deficient number, since it is larger than the sum of its proper divisors (17188890458433).

51566566171119 is a wasteful number, since it uses less digits than its factorization.

51566566171119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767017.

The product of its digits is 10206000, while the sum is 60.

The spelling of 51566566171119 in words is "fifty-one trillion, five hundred sixty-six billion, five hundred sixty-six million, one hundred seventy-one thousand, one hundred nineteen".