50549963 has 2 divisors, whose sum is σ = 50549964. Its totient is φ = 50549962.

The previous prime is 50549951. The next prime is 50549971. The reversal of 50549963 is 36994505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50549963 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50549963.

It is not a weakly prime, because it can be changed into another prime (50599963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25274981 + 25274982.

It is an arithmetic number, because the mean of its divisors is an integer number (25274982).

Almost surely, 2^50549963 is an apocalyptic number.

50549963 is a deficient number, since it is larger than the sum of its proper divisors (1).

50549963 is an equidigital number, since it uses as much as digits as its factorization.

50549963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 50549963 is about 7109.8497171178. The cubic root of 50549963 is about 369.7489482734.

The spelling of 50549963 in words is "fifty million, five hundred forty-nine thousand, nine hundred sixty-three".