51246127 has 2 divisors, whose sum is σ = 51246128. Its totient is φ = 51246126.

The previous prime is 51246119. The next prime is 51246157. The reversal of 51246127 is 72164215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51246127 - 2³ = 51246119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51246095 and 51246104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51246157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25623063 + 25623064.

It is an arithmetic number, because the mean of its divisors is an integer number (25623064).

Almost surely, 2^51246127 is an apocalyptic number.

51246127 is a deficient number, since it is larger than the sum of its proper divisors (1).

51246127 is an equidigital number, since it uses as much as digits as its factorization.

51246127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 51246127 is about 7158.6400244739. The cubic root of 51246127 is about 371.4385849724.

The spelling of 51246127 in words is "fifty-one million, two hundred forty-six thousand, one hundred twenty-seven".