51727560066163 has 8 divisors (see below), whose sum is σ = 54450309853520. Its totient is φ = 49004834941440.

The previous prime is 51727560066157. The next prime is 51727560066197. The reversal of 51727560066163 is 36166006572715.

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 51727560066163 - 2⁹ = 51727560065651 is a prime.

It is a super-2 number, since 2×51727560066163² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51727560066103) 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, 1780470 + ... + 10325947.

It is an arithmetic number, because the mean of its divisors is an integer number (6806288731690).

Almost surely, 2^{51727560066163} is an apocalyptic number.

51727560066163 is a deficient number, since it is larger than the sum of its proper divisors (2722749787357).

51727560066163 is a wasteful number, since it uses less digits than its factorization.

51727560066163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12331317.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 51727560066163 in words is "fifty-one trillion, seven hundred twenty-seven billion, five hundred sixty million, sixty-six thousand, one hundred sixty-three".