51626027 has 2 divisors, whose sum is σ = 51626028. Its totient is φ = 51626026.

The previous prime is 51626009. The next prime is 51626033. The reversal of 51626027 is 72062615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51626027 - 2¹⁰ = 51625003 is a prime.

It is not a weakly prime, because it can be changed into another prime (51626077) 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, 25813013 + 25813014.

It is an arithmetic number, because the mean of its divisors is an integer number (25813014).

Almost surely, 2^51626027 is an apocalyptic number.

51626027 is a deficient number, since it is larger than the sum of its proper divisors (1).

51626027 is an equidigital number, since it uses as much as digits as its factorization.

51626027 is an odious number, because the sum of its binary digits is odd.

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

The square root of 51626027 is about 7185.1253990449. The cubic root of 51626027 is about 372.3541810225.

The spelling of 51626027 in words is "fifty-one million, six hundred twenty-six thousand, twenty-seven".