51768514 has 16 divisors (see below), whose sum is σ = 89997696. Its totient is φ = 21873600.

The previous prime is 51768491. The next prime is 51768523. The reversal of 51768514 is 41586715.

51768514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25047 + ... + 27034.

It is an arithmetic number, because the mean of its divisors is an integer number (5624856).

Almost surely, 2^51768514 is an apocalyptic number.

51768514 is a deficient number, since it is larger than the sum of its proper divisors (38229182).

51768514 is a wasteful number, since it uses less digits than its factorization.

51768514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52161.

The product of its digits is 33600, while the sum is 37.

The square root of 51768514 is about 7195.0339818516. The cubic root of 51768514 is about 372.6964301882.

The spelling of 51768514 in words is "fifty-one million, seven hundred sixty-eight thousand, five hundred fourteen".