50727637 has 2 divisors, whose sum is σ = 50727638. Its totient is φ = 50727636.

The previous prime is 50727631. The next prime is 50727647. The reversal of 50727637 is 73672705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41912676 + 8814961 = 6474^2 + 2969^2 .

It is a cyclic number.

It is not a de Polignac number, because 50727637 - 2²³ = 42339029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50727596 and 50727605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50727631) 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, 25363818 + 25363819.

It is an arithmetic number, because the mean of its divisors is an integer number (25363819).

Almost surely, 2^50727637 is an apocalyptic number.

It is an amenable number.

50727637 is a deficient number, since it is larger than the sum of its proper divisors (1).

50727637 is an equidigital number, since it uses as much as digits as its factorization.

50727637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 50727637 is about 7122.3336765417. Note that the first 3 decimals coincide. The cubic root of 50727637 is about 370.1816420036.

The spelling of 50727637 in words is "fifty million, seven hundred twenty-seven thousand, six hundred thirty-seven".