51056316 has 36 divisors (see below), whose sum is σ = 132210624. Its totient is φ = 16603200.

The previous prime is 51056311. The next prime is 51056323. The reversal of 51056316 is 61365015.

It is a happy number.

51056316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51056316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056311) 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 11 ways as a sum of consecutive naturals, for example, 15820 + ... + 18771.

Almost surely, 2^51056316 is an apocalyptic number.

It is an amenable number.

51056316 is an abundant number, since it is smaller than the sum of its proper divisors (81154308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51056316 is a wasteful number, since it uses less digits than its factorization.

51056316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34642 (or 34637 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 51056316 is about 7145.3702493293. The cubic root of 51056316 is about 370.9794260162.

The spelling of 51056316 in words is "fifty-one million, fifty-six thousand, three hundred sixteen".