50020263 has 12 divisors (see below), whose sum is σ = 74204728. Its totient is φ = 32445360.

The previous prime is 50020261. The next prime is 50020283. The reversal of 50020263 is 36202005.

It is not a de Polignac number, because 50020263 - 2¹ = 50020261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50020261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74773 + ... + 75438.

Almost surely, 2^50020263 is an apocalyptic number.

50020263 is a deficient number, since it is larger than the sum of its proper divisors (24184465).

50020263 is a wasteful number, since it uses less digits than its factorization.

50020263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150254 (or 150251 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50020263 is about 7072.5004772004. The cubic root of 50020263 is about 368.4529094963.

Adding to 50020263 its reverse (36202005), we get a palindrome (86222268).

The spelling of 50020263 in words is "fifty million, twenty thousand, two hundred sixty-three".