51051106055061 has 40 divisors (see below), whose sum is σ = 92282858395200. Its totient is φ = 27456057032832.

The previous prime is 51051106055051. The next prime is 51051106055099. The reversal of 51051106055061 is 16055060115015.

It is a happy number.

51051106055061 is a `hidden beast` number, since 51 + 0 + 51 + 1 + 0 + 6 + 0 + 550 + 6 + 1 = 666.

51051106055061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51051106055061 - 2¹⁸ = 51051105792917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51051106055051) 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 39 ways as a sum of consecutive naturals, for example, 2648144011 + ... + 2648163288.

It is an arithmetic number, because the mean of its divisors is an integer number (2307071459880).

Almost surely, 2^{51051106055061} is an apocalyptic number.

51051106055061 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51051106055061 is a deficient number, since it is larger than the sum of its proper divisors (41231752340139).

51051106055061 is a wasteful number, since it uses less digits than its factorization.

51051106055061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296307335 (or 5296307326 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 51051106055061 in words is "fifty-one trillion, fifty-one billion, one hundred six million, fifty-five thousand, sixty-one".