51022848 has 88 divisors (see below), whose sum is σ = 144141552. Its totient is φ = 15990784.

The previous prime is 51022841. The next prime is 51022849. The reversal of 51022848 is 84822015.

It is a super-2 number, since 2×51022848² = 5206662036062208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51022841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51736 + ... + 52712.

Almost surely, 2^51022848 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 51022848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72070776).

51022848 is an abundant number, since it is smaller than the sum of its proper divisors (93118704).

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

51022848 is a wasteful number, since it uses less digits than its factorization.

51022848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 51022848 is about 7143.0279293868. The cubic root of 51022848 is about 370.8983478766.

The spelling of 51022848 in words is "fifty-one million, twenty-two thousand, eight hundred forty-eight".