51329627 has 2 divisors, whose sum is σ = 51329628. Its totient is φ = 51329626.

The previous prime is 51329563. The next prime is 51329633. The reversal of 51329627 is 72692315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51329627 - 2⁶ = 51329563 is a prime.

It is not a weakly prime, because it can be changed into another prime (51329657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25664813 + 25664814.

It is an arithmetic number, because the mean of its divisors is an integer number (25664814).

Almost surely, 2^51329627 is an apocalyptic number.

51329627 is a deficient number, since it is larger than the sum of its proper divisors (1).

51329627 is an equidigital number, since it uses as much as digits as its factorization.

51329627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 51329627 is about 7164.4697640509. The cubic root of 51329627 is about 371.6402151158.

The spelling of 51329627 in words is "fifty-one million, three hundred twenty-nine thousand, six hundred twenty-seven".