51064316 has 12 divisors (see below), whose sum is σ = 92245440. Its totient is φ = 24708480.

The previous prime is 51064313. The next prime is 51064319. The reversal of 51064316 is 61346015.

It is an interprime number because it is at equal distance from previous prime (51064313) and next prime (51064319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51064313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205781 + ... + 206028.

It is an arithmetic number, because the mean of its divisors is an integer number (7687120).

Almost surely, 2^51064316 is an apocalyptic number.

It is an amenable number.

51064316 is a deficient number, since it is larger than the sum of its proper divisors (41181124).

51064316 is a wasteful number, since it uses less digits than its factorization.

51064316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411844 (or 411842 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51064316 is about 7145.9300304439. The cubic root of 51064316 is about 370.9988012254.

The spelling of 51064316 in words is "fifty-one million, sixty-four thousand, three hundred sixteen".