51827128 has 16 divisors (see below), whose sum is σ = 98120880. Its totient is φ = 25661568.

The previous prime is 51827099. The next prime is 51827129. The reversal of 51827128 is 82172815.

51827128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51827093 and 51827102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51827129) 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 in 3 ways as a sum of consecutive naturals, for example, 30625 + ... + 32272.

It is an arithmetic number, because the mean of its divisors is an integer number (6132555).

Almost surely, 2^51827128 is an apocalyptic number.

It is an amenable number.

51827128 is a deficient number, since it is larger than the sum of its proper divisors (46293752).

51827128 is a wasteful number, since it uses less digits than its factorization.

51827128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63006 (or 63002 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

The square root of 51827128 is about 7199.1060556155. The cubic root of 51827128 is about 372.8370368197.

The spelling of 51827128 in words is "fifty-one million, eight hundred twenty-seven thousand, one hundred twenty-eight".