51433214 has 16 divisors (see below), whose sum is σ = 89836128. Its totient is φ = 21626592.

The previous prime is 51433169. The next prime is 51433231. The reversal of 51433214 is 41233415.

It is a self number, because there is not a number n which added to its sum of digits gives 51433214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33917 + ... + 35400.

It is an arithmetic number, because the mean of its divisors is an integer number (5614758).

Almost surely, 2^51433214 is an apocalyptic number.

51433214 is a deficient number, since it is larger than the sum of its proper divisors (38402914).

51433214 is a wasteful number, since it uses less digits than its factorization.

51433214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69379.

The product of its digits is 1440, while the sum is 23.

The square root of 51433214 is about 7171.6953365296. The cubic root of 51433214 is about 371.8900463182.

Adding to 51433214 its reverse (41233415), we get a palindrome (92666629).

The spelling of 51433214 in words is "fifty-one million, four hundred thirty-three thousand, two hundred fourteen".