50890663 has 2 divisors, whose sum is σ = 50890664. Its totient is φ = 50890662.

The previous prime is 50890661. The next prime is 50890669. The reversal of 50890663 is 36609805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50890663 - 2¹ = 50890661 is a prime.

Together with 50890661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50890661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25445331 + 25445332.

It is an arithmetic number, because the mean of its divisors is an integer number (25445332).

Almost surely, 2^50890663 is an apocalyptic number.

50890663 is a deficient number, since it is larger than the sum of its proper divisors (1).

50890663 is an equidigital number, since it uses as much as digits as its factorization.

50890663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 50890663 is about 7133.7692000793. The cubic root of 50890663 is about 370.5777751700.

The spelling of 50890663 in words is "fifty million, eight hundred ninety thousand, six hundred sixty-three".