51079568 has 20 divisors (see below), whose sum is σ = 102160128. Its totient is φ = 24715680.

The previous prime is 51079559. The next prime is 51079621. The reversal of 51079568 is 86597015.

51079568 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50996 + ... + 51987.

Almost surely, 2^51079568 is an apocalyptic number.

It is an amenable number.

51079568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51079568 is a wasteful number, since it uses less digits than its factorization.

51079568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103022 (or 103016 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 51079568 is about 7146.9971316631. The cubic root of 51079568 is about 371.0357344558.

Adding to 51079568 its sum of digits (41), we get a square (51079609 = 7147²).

The spelling of 51079568 in words is "fifty-one million, seventy-nine thousand, five hundred sixty-eight".