51063717 has 16 divisors (see below), whose sum is σ = 69092352. Its totient is φ = 33542640.

The previous prime is 51063713. The next prime is 51063743. The reversal of 51063717 is 71736015.

51063717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51063717 - 2² = 51063713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51063713) 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, 86698 + ... + 87284.

It is an arithmetic number, because the mean of its divisors is an integer number (4318272).

Almost surely, 2^51063717 is an apocalyptic number.

It is an amenable number.

51063717 is a deficient number, since it is larger than the sum of its proper divisors (18028635).

51063717 is a wasteful number, since it uses less digits than its factorization.

51063717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 51063717 is about 7145.8881183517. Note that the first 3 decimals coincide. The cubic root of 51063717 is about 370.9973505767.

The spelling of 51063717 in words is "fifty-one million, sixty-three thousand, seven hundred seventeen".