50505636 has 48 divisors (see below), whose sum is σ = 121363200. Its totient is φ = 16339200.

The previous prime is 50505619. The next prime is 50505673. The reversal of 50505636 is 63650505.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83736 + ... + 84336.

It is an arithmetic number, because the mean of its divisors is an integer number (2528400).

Almost surely, 2^50505636 is an apocalyptic number.

It is an amenable number.

50505636 is an abundant number, since it is smaller than the sum of its proper divisors (70857564).

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

50505636 is a wasteful number, since it uses less digits than its factorization.

50505636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 50505636 is about 7106.7317382887. The cubic root of 50505636 is about 369.6408396899.

The spelling of 50505636 in words is "fifty million, five hundred five thousand, six hundred thirty-six".