51000606511611 has 8 divisors (see below), whose sum is σ = 68004196775424. Its totient is φ = 33998710294440.

The previous prime is 51000606511609. The next prime is 51000606511681. The reversal of 51000606511611 is 11611560600015.

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

It is not a de Polignac number, because 51000606511611 - 2¹ = 51000606511609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51000606511681) 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, 423441411 + ... + 423561836.

It is an arithmetic number, because the mean of its divisors is an integer number (8500524596928).

Almost surely, 2^{51000606511611} is an apocalyptic number.

51000606511611 is a deficient number, since it is larger than the sum of its proper divisors (17003590263813).

51000606511611 is a wasteful number, since it uses less digits than its factorization.

51000606511611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847023321.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 51000606511611 in words is "fifty-one trillion, six hundred six million, five hundred eleven thousand, six hundred eleven".