51046727 has 2 divisors, whose sum is σ = 51046728. Its totient is φ = 51046726.

The previous prime is 51046703. The next prime is 51046759. The reversal of 51046727 is 72764015.

51046727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (51046759) can be obtained adding 51046727 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51046727 - 2⁶ = 51046663 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 51046693 and 51046702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51046327) 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, 25523363 + 25523364.

It is an arithmetic number, because the mean of its divisors is an integer number (25523364).

Almost surely, 2^51046727 is an apocalyptic number.

51046727 is a deficient number, since it is larger than the sum of its proper divisors (1).

51046727 is an equidigital number, since it uses as much as digits as its factorization.

51046727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 51046727 is about 7144.6992239002. The cubic root of 51046727 is about 370.9561997390.

The spelling of 51046727 in words is "fifty-one million, forty-six thousand, seven hundred twenty-seven".