51066007 has 2 divisors, whose sum is σ = 51066008. Its totient is φ = 51066006.

The previous prime is 51065981. The next prime is 51066023. The reversal of 51066007 is 70066015.

51066007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51066007 - 2⁷ = 51065879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51066047) 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, 25533003 + 25533004.

It is an arithmetic number, because the mean of its divisors is an integer number (25533004).

Almost surely, 2^51066007 is an apocalyptic number.

51066007 is a deficient number, since it is larger than the sum of its proper divisors (1).

51066007 is an equidigital number, since it uses as much as digits as its factorization.

51066007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 51066007 is about 7146.0483485630. The cubic root of 51066007 is about 371.0028964012.

The spelling of 51066007 in words is "fifty-one million, sixty-six thousand, seven".