51266027 has 4 divisors (see below), whose sum is σ = 51280800. Its totient is φ = 51251256.

The previous prime is 51266021. The next prime is 51266041. The reversal of 51266027 is 72066215.

51266027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 51266027 - 2⁸ = 51265771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51266021) 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, 974 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (12820200).

Almost surely, 2^51266027 is an apocalyptic number.

51266027 is a deficient number, since it is larger than the sum of its proper divisors (14773).

51266027 is an equidigital number, since it uses as much as digits as its factorization.

51266027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14772.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 51266027 is about 7160.0298183737. The cubic root of 51266027 is about 371.4866580119.

The spelling of 51266027 in words is "fifty-one million, two hundred sixty-six thousand, twenty-seven".