51338113 has 8 divisors (see below), whose sum is σ = 54421632. Its totient is φ = 48261696.

The previous prime is 51338101. The next prime is 51338117. The reversal of 51338113 is 31183315.

51338113 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 51338113 - 2⁵ = 51338081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51338117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23556 + ... + 25642.

It is an arithmetic number, because the mean of its divisors is an integer number (6802704).

Almost surely, 2^51338113 is an apocalyptic number.

It is an amenable number.

51338113 is a deficient number, since it is larger than the sum of its proper divisors (3083519).

51338113 is a wasteful number, since it uses less digits than its factorization.

51338113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551.

The product of its digits is 1080, while the sum is 25.

The square root of 51338113 is about 7165.0619676315. The cubic root of 51338113 is about 371.6606942898.

The spelling of 51338113 in words is "fifty-one million, three hundred thirty-eight thousand, one hundred thirteen".