51055101050113 has 4 divisors (see below), whose sum is σ = 52434968646100. Its totient is φ = 49675233454128.

The previous prime is 51055101050111. The next prime is 51055101050123. The reversal of 51055101050113 is 31105010155015.

51055101050113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47825288229889 + 3229812820224 = 6915583^2 + 1797168^2 .

It is a cyclic number.

It is not a de Polignac number, because 51055101050113 - 2¹ = 51055101050111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51055101050111) 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 3 ways as a sum of consecutive naturals, for example, 689933797938 + ... + 689933798011.

It is an arithmetic number, because the mean of its divisors is an integer number (13108742161525).

Almost surely, 2^{51055101050113} is an apocalyptic number.

It is an amenable number.

51055101050113 is a deficient number, since it is larger than the sum of its proper divisors (1379867595987).

51055101050113 is a wasteful number, since it uses less digits than its factorization.

51055101050113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379867595986.

The product of its (nonzero) digits is 1875, while the sum is 28.

The spelling of 51055101050113 in words is "fifty-one trillion, fifty-five billion, one hundred one million, fifty thousand, one hundred thirteen".