51107716 has 48 divisors (see below), whose sum is σ = 102090240. Its totient is φ = 22176000.

The previous prime is 51107711. The next prime is 51107737. The reversal of 51107716 is 61770115.

51107716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51107716² = 5223997269473312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51107711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 121186 + ... + 121606.

It is an arithmetic number, because the mean of its divisors is an integer number (2126880).

Almost surely, 2^51107716 is an apocalyptic number.

It is an amenable number.

51107716 is a deficient number, since it is larger than the sum of its proper divisors (50982524).

51107716 is a wasteful number, since it uses less digits than its factorization.

51107716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 51107716 is about 7148.9660790914. The cubic root of 51107716 is about 371.1038764836.

The spelling of 51107716 in words is "fifty-one million, one hundred seven thousand, seven hundred sixteen".