51579056 has 20 divisors (see below), whose sum is σ = 100081392. Its totient is φ = 25751616.

The previous prime is 51579049. The next prime is 51579083. The reversal of 51579056 is 65097515.

It is a super-2 number, since 2×51579056² = 5320798035702272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11210 + ... + 15126.

Almost surely, 2^51579056 is an apocalyptic number.

It is an amenable number.

51579056 is a deficient number, since it is larger than the sum of its proper divisors (48502336).

51579056 is a wasteful number, since it uses less digits than its factorization.

51579056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 51579056 is about 7181.8560275182. The cubic root of 51579056 is about 372.2412202014.

The spelling of 51579056 in words is "fifty-one million, five hundred seventy-nine thousand, fifty-six".