51628327 has 2 divisors, whose sum is σ = 51628328. Its totient is φ = 51628326.

The previous prime is 51628319. The next prime is 51628393. The reversal of 51628327 is 72382615.

It is a happy number.

51628327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51628327 - 2³ = 51628319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51628292 and 51628301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51628397) 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, 25814163 + 25814164.

It is an arithmetic number, because the mean of its divisors is an integer number (25814164).

Almost surely, 2^51628327 is an apocalyptic number.

51628327 is a deficient number, since it is larger than the sum of its proper divisors (1).

51628327 is an equidigital number, since it uses as much as digits as its factorization.

51628327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 51628327 is about 7185.2854501404. The cubic root of 51628327 is about 372.3597105454.

The spelling of 51628327 in words is "fifty-one million, six hundred twenty-eight thousand, three hundred twenty-seven".