51430314 has 32 divisors (see below), whose sum is σ = 113137920. Its totient is φ = 15486912.

The previous prime is 51430307. The next prime is 51430319. The reversal of 51430314 is 41303415.

It is not an unprimeable number, because it can be changed into a prime (51430319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349 + ... + 10680.

It is an arithmetic number, because the mean of its divisors is an integer number (3535560).

Almost surely, 2^51430314 is an apocalyptic number.

51430314 is an abundant number, since it is smaller than the sum of its proper divisors (61707606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51430314 is a wasteful number, since it uses less digits than its factorization.

51430314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14094.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 51430314 is about 7171.4931499654. The cubic root of 51430314 is about 371.8830566623.

Adding to 51430314 its reverse (41303415), we get a palindrome (92733729).

The spelling of 51430314 in words is "fifty-one million, four hundred thirty thousand, three hundred fourteen".