50220563 has 2 divisors, whose sum is σ = 50220564. Its totient is φ = 50220562.

The previous prime is 50220539. The next prime is 50220571. The reversal of 50220563 is 36502205.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50220563 is a prime.

It is a Chen prime.

It is equal to p_3013529 and since 50220563 and 3013529 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (50220503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25110281 + 25110282.

It is an arithmetic number, because the mean of its divisors is an integer number (25110282).

Almost surely, 2^50220563 is an apocalyptic number.

50220563 is a deficient number, since it is larger than the sum of its proper divisors (1).

50220563 is an equidigital number, since it uses as much as digits as its factorization.

50220563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 50220563 is about 7086.6468093168. The cubic root of 50220563 is about 368.9440626327.

Adding to 50220563 its reverse (36502205), we get a palindrome (86722768).

The spelling of 50220563 in words is "fifty million, two hundred twenty thousand, five hundred sixty-three".