50509628 has 12 divisors (see below), whose sum is σ = 95191320. Its totient is φ = 23312112.

The previous prime is 50509621. The next prime is 50509637. The reversal of 50509628 is 82690505.

50509628 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 not an unprimeable number, because it can be changed into a prime (50509621) by changing a digit.

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, 485618 + ... + 485721.

It is an arithmetic number, because the mean of its divisors is an integer number (7932610).

Almost surely, 2^50509628 is an apocalyptic number.

It is an amenable number.

50509628 is a deficient number, since it is larger than the sum of its proper divisors (44681692).

50509628 is a wasteful number, since it uses less digits than its factorization.

50509628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971356 (or 971354 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 50509628 is about 7107.0125932068. The cubic root of 50509628 is about 369.6505783215.

The spelling of 50509628 in words is "fifty million, five hundred nine thousand, six hundred twenty-eight".