50920663 has 2 divisors, whose sum is σ = 50920664. Its totient is φ = 50920662.

The previous prime is 50920637. The next prime is 50920687. The reversal of 50920663 is 36602905.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50920663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50920613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25460331 + 25460332.

It is an arithmetic number, because the mean of its divisors is an integer number (25460332).

Almost surely, 2^50920663 is an apocalyptic number.

50920663 is a deficient number, since it is larger than the sum of its proper divisors (1).

50920663 is an equidigital number, since it uses as much as digits as its factorization.

50920663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 50920663 is about 7135.8715655482. The cubic root of 50920663 is about 370.6505792875.

The spelling of 50920663 in words is "fifty million, nine hundred twenty thousand, six hundred sixty-three".