51061501110611 has 8 divisors (see below), whose sum is σ = 51193199772000. Its totient is φ = 50929804681600.

The previous prime is 51061501110589. The next prime is 51061501110671. The reversal of 51061501110611 is 11601110516015.

It is a happy number.

51061501110611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51061501110611 - 2⁶ = 51061501110547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51061501110671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51498386 + ... + 52480536.

It is an arithmetic number, because the mean of its divisors is an integer number (6399149971500).

Almost surely, 2^{51061501110611} is an apocalyptic number.

51061501110611 is a deficient number, since it is larger than the sum of its proper divisors (131698661389).

51061501110611 is a wasteful number, since it uses less digits than its factorization.

51061501110611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116189.

The product of its (nonzero) digits is 900, while the sum is 29.

Adding to 51061501110611 its reverse (11601110516015), we get a palindrome (62662611626626).

The spelling of 51061501110611 in words is "fifty-one trillion, sixty-one billion, five hundred one million, one hundred ten thousand, six hundred eleven".