51982256 has 10 divisors (see below), whose sum is σ = 100715652. Its totient is φ = 25991120.

The previous prime is 51982253. The next prime is 51982267. The reversal of 51982256 is 65228915.

51982256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51982253) 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 as a sum of consecutive naturals, namely, 1624430 + ... + 1624461.

Almost surely, 2^51982256 is an apocalyptic number.

It is an amenable number.

51982256 is a deficient number, since it is larger than the sum of its proper divisors (48733396).

51982256 is a wasteful number, since it uses less digits than its factorization.

51982256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248899 (or 3248893 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 51982256 is about 7209.8721209187. The cubic root of 51982256 is about 373.2086559301.

The spelling of 51982256 in words is "fifty-one million, nine hundred eighty-two thousand, two hundred fifty-six".