51066161159 has 8 divisors (see below), whose sum is σ = 54996341232. Its totient is φ = 47136268800.

The previous prime is 51066161087. The next prime is 51066161177. The reversal of 51066161159 is 95116166015.

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 51066161159 - 2²⁴ = 51049383943 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 (51066161189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422759 + ... + 529959.

It is an arithmetic number, because the mean of its divisors is an integer number (6874542654).

Almost surely, 2^51066161159 is an apocalyptic number.

51066161159 is a deficient number, since it is larger than the sum of its proper divisors (3930180073).

51066161159 is a wasteful number, since it uses less digits than its factorization.

51066161159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143857.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 51066161159 in words is "fifty-one billion, sixty-six million, one hundred sixty-one thousand, one hundred fifty-nine".