51355314 has 24 divisors (see below), whose sum is σ = 112523580. Its totient is φ = 16925568.

The previous prime is 51355307. The next prime is 51355319. The reversal of 51355314 is 41355315.

It can be written as a sum of positive squares in 2 ways, for example, as 49238289 + 2117025 = 7017^2 + 1455^2 .

It is not an unprimeable number, because it can be changed into a prime (51355319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14427 + ... + 17630.

Almost surely, 2^51355314 is an apocalyptic number.

51355314 is an abundant number, since it is smaller than the sum of its proper divisors (61168266).

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

51355314 is a wasteful number, since it uses less digits than its factorization.

51355314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32154 (or 32151 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 51355314 is about 7166.2622056411. The cubic root of 51355314 is about 371.7021983588.

Subtracting from 51355314 its reverse (41355315), we obtain a palindrome (9999999).

The spelling of 51355314 in words is "fifty-one million, three hundred fifty-five thousand, three hundred fourteen".