51043343 has 8 divisors (see below), whose sum is σ = 55457808. Its totient is φ = 46698624.

The previous prime is 51043337. The next prime is 51043351. The reversal of 51043343 is 34334015.

51043343 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 51043343 - 2⁴ = 51043327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51043043) 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, 15905 + ... + 18842.

It is an arithmetic number, because the mean of its divisors is an integer number (6932226).

Almost surely, 2^51043343 is an apocalyptic number.

51043343 is a deficient number, since it is larger than the sum of its proper divisors (4414465).

51043343 is a wasteful number, since it uses less digits than its factorization.

51043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34873.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 51043343 is about 7144.4624010488. The cubic root of 51043343 is about 370.9480023899.

Adding to 51043343 its reverse (34334015), we get a palindrome (85377358).

The spelling of 51043343 in words is "fifty-one million, forty-three thousand, three hundred forty-three".