50105663 has 2 divisors, whose sum is σ = 50105664. Its totient is φ = 50105662.

The previous prime is 50105651. The next prime is 50105677. The reversal of 50105663 is 36650105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50105663 - 2⁶ = 50105599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50105683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25052831 + 25052832.

It is an arithmetic number, because the mean of its divisors is an integer number (25052832).

Almost surely, 2^50105663 is an apocalyptic number.

50105663 is a deficient number, since it is larger than the sum of its proper divisors (1).

50105663 is an equidigital number, since it uses as much as digits as its factorization.

50105663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 50105663 is about 7078.5353711061. The cubic root of 50105663 is about 368.6624778208.

Adding to 50105663 its reverse (36650105), we get a palindrome (86755768).

The spelling of 50105663 in words is "fifty million, one hundred five thousand, six hundred sixty-three".