51086276147611 has 4 divisors (see below), whose sum is σ = 51305530551912. Its totient is φ = 50867021743312.

The previous prime is 51086276147579. The next prime is 51086276147617. The reversal of 51086276147611 is 11674167268015.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51086276147611 - 2⁵ = 51086276147579 is a prime.

It is a super-2 number, since 2×51086276147611² (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 (51086276147617) 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 3 ways as a sum of consecutive naturals, for example, 109627201801 + ... + 109627202266.

It is an arithmetic number, because the mean of its divisors is an integer number (12826382637978).

Almost surely, 2^{51086276147611} is an apocalyptic number.

51086276147611 is a deficient number, since it is larger than the sum of its proper divisors (219254404301).

51086276147611 is a wasteful number, since it uses less digits than its factorization.

51086276147611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219254404300.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 51086276147611 in words is "fifty-one trillion, eighty-six billion, two hundred seventy-six million, one hundred forty-seven thousand, six hundred eleven".