51305714 has 16 divisors (see below), whose sum is σ = 78655488. Its totient is φ = 25093152.

The previous prime is 51305707. The next prime is 51305731. The reversal of 51305714 is 41750315.

It is a Curzon 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, 17159 + ... + 19925.

It is an arithmetic number, because the mean of its divisors is an integer number (4915968).

Almost surely, 2^51305714 is an apocalyptic number.

51305714 is a deficient number, since it is larger than the sum of its proper divisors (27349774).

51305714 is a wasteful number, since it uses less digits than its factorization.

51305714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51305714 is about 7162.8007092198. The cubic root of 51305714 is about 371.5824939815.

The spelling of 51305714 in words is "fifty-one million, three hundred five thousand, seven hundred fourteen".