50820636 has 24 divisors (see below), whose sum is σ = 119017360. Its totient is φ = 16877952.

The previous prime is 50820617. The next prime is 50820641. The reversal of 50820636 is 63602805.

50820636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321 + ... + 10968.

Almost surely, 2^50820636 is an apocalyptic number.

It is an amenable number.

50820636 is an abundant number, since it is smaller than the sum of its proper divisors (68196724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50820636 is a wasteful number, since it uses less digits than its factorization.

50820636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573 (or 15571 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 50820636 is about 7128.8593758048. The cubic root of 50820636 is about 370.4077219599.

The spelling of 50820636 in words is "fifty million, eight hundred twenty thousand, six hundred thirty-six".