51334243 has 8 divisors (see below), whose sum is σ = 52112480. Its totient is φ = 50561280.

The previous prime is 51334223. The next prime is 51334249. The reversal of 51334243 is 34243315.

51334243 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 51334243 - 2⁵ = 51334211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51334249) 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, 21058 + ... + 23368.

It is an arithmetic number, because the mean of its divisors is an integer number (6514060).

Almost surely, 2^51334243 is an apocalyptic number.

51334243 is a deficient number, since it is larger than the sum of its proper divisors (778237).

51334243 is a wasteful number, since it uses less digits than its factorization.

51334243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its digits is 4320, while the sum is 25.

The square root of 51334243 is about 7164.7919020722. The cubic root of 51334243 is about 371.6513551397.

Adding to 51334243 its reverse (34243315), we get a palindrome (85577558).

The spelling of 51334243 in words is "fifty-one million, three hundred thirty-four thousand, two hundred forty-three".