51086414289 has 8 divisors (see below), whose sum is σ = 68127102592. Its totient is φ = 34051667760.

The previous prime is 51086414287. The next prime is 51086414333. The reversal of 51086414289 is 98241468015.

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

It is not a de Polignac number, because 51086414289 - 2¹ = 51086414287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51086414287) 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, 1465342 + ... + 1499799.

It is an arithmetic number, because the mean of its divisors is an integer number (8515887824).

Almost surely, 2^51086414289 is an apocalyptic number.

It is an amenable number.

51086414289 is a deficient number, since it is larger than the sum of its proper divisors (17040688303).

51086414289 is a wasteful number, since it uses less digits than its factorization.

51086414289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970887.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 51086414289 in words is "fifty-one billion, eighty-six million, four hundred fourteen thousand, two hundred eighty-nine".