51105353 has 8 divisors (see below), whose sum is σ = 55228488. Its totient is φ = 47009664.

The previous prime is 51105347. The next prime is 51105359. The reversal of 51105353 is 35350115.

51105353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51105347) and next prime (51105359).

It can be written as a sum of positive squares in 4 ways, for example, as 8111104 + 42994249 = 2848^2 + 6557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51105353 - 2⁶ = 51105289 is a prime.

It is a super-2 number, since 2×51105353² = 5223514210509218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51105359) 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, 2900 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (6903561).

Almost surely, 2^51105353 is an apocalyptic number.

It is an amenable number.

51105353 is a deficient number, since it is larger than the sum of its proper divisors (4123135).

51105353 is a wasteful number, since it uses less digits than its factorization.

51105353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13723.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 51105353 is about 7148.8008085273. The cubic root of 51105353 is about 371.0981569821.

Adding to 51105353 its reverse (35350115), we get a palindrome (86455468).

The spelling of 51105353 in words is "fifty-one million, one hundred five thousand, three hundred fifty-three".