50509436 has 12 divisors (see below), whose sum is σ = 88676112. Its totient is φ = 25173408.

The previous prime is 50509427. The next prime is 50509441. The reversal of 50509436 is 63490505.

It is a happy number.

50509436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 18920 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (7389676).

Almost surely, 2^50509436 is an apocalyptic number.

It is an amenable number.

50509436 is a deficient number, since it is larger than the sum of its proper divisors (38166676).

50509436 is a wasteful number, since it uses less digits than its factorization.

50509436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40660 (or 40658 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 50509436 is about 7106.9990854087. Note that the first 3 decimals coincide. The cubic root of 50509436 is about 369.6501099422.

The spelling of 50509436 in words is "fifty million, five hundred nine thousand, four hundred thirty-six".