51056112 has 40 divisors (see below), whose sum is σ = 133076304. Its totient is φ = 16866304.

The previous prime is 51056099. The next prime is 51056141. The reversal of 51056112 is 21165015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 10130.

Almost surely, 2^51056112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51056112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66538152).

51056112 is an abundant number, since it is smaller than the sum of its proper divisors (82020192).

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

51056112 is a wasteful number, since it uses less digits than its factorization.

51056112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537 (or 9531 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 51056112 is about 7145.3559743375. The cubic root of 51056112 is about 370.9789319219.

The spelling of 51056112 in words is "fifty-one million, fifty-six thousand, one hundred twelve".