51044627 has 2 divisors, whose sum is σ = 51044628. Its totient is φ = 51044626.

The previous prime is 51044573. The next prime is 51044629. The reversal of 51044627 is 72644015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51044627 - 2⁶ = 51044563 is a prime.

Together with 51044629, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51044627.

It is not a weakly prime, because it can be changed into another prime (51044629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522313 + 25522314.

It is an arithmetic number, because the mean of its divisors is an integer number (25522314).

Almost surely, 2^51044627 is an apocalyptic number.

51044627 is a deficient number, since it is larger than the sum of its proper divisors (1).

51044627 is an equidigital number, since it uses as much as digits as its factorization.

51044627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 51044627 is about 7144.5522602890. The cubic root of 51044627 is about 370.9511127743.

The spelling of 51044627 in words is "fifty-one million, forty-four thousand, six hundred twenty-seven".