51895027 has 2 divisors, whose sum is σ = 51895028. Its totient is φ = 51895026.

The previous prime is 51894991. The next prime is 51895057. The reversal of 51895027 is 72059815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51895027 - 2¹¹ = 51892979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51895057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25947513 + 25947514.

It is an arithmetic number, because the mean of its divisors is an integer number (25947514).

Almost surely, 2^51895027 is an apocalyptic number.

51895027 is a deficient number, since it is larger than the sum of its proper divisors (1).

51895027 is an equidigital number, since it uses as much as digits as its factorization.

51895027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 51895027 is about 7203.8203059210. The cubic root of 51895027 is about 372.9997843727. Note that the first 3 decimals are identical.

The spelling of 51895027 in words is "fifty-one million, eight hundred ninety-five thousand, twenty-seven".