51334383 has 4 divisors (see below), whose sum is σ = 68445848. Its totient is φ = 34222920.

The previous prime is 51334351. The next prime is 51334417. The reversal of 51334383 is 38343315.

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

It is not a de Polignac number, because 51334383 - 2⁵ = 51334351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51334383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51334483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8555728 + ... + 8555733.

It is an arithmetic number, because the mean of its divisors is an integer number (17111462).

Almost surely, 2^51334383 is an apocalyptic number.

51334383 is a deficient number, since it is larger than the sum of its proper divisors (17111465).

51334383 is a wasteful number, since it uses less digits than its factorization.

51334383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111464.

The product of its digits is 12960, while the sum is 30.

The square root of 51334383 is about 7164.8016720632. The cubic root of 51334383 is about 371.6516929983.

Adding to 51334383 its reverse (38343315), we get a palindrome (89677698).

The spelling of 51334383 in words is "fifty-one million, three hundred thirty-four thousand, three hundred eighty-three".