50309136 has 30 divisors (see below), whose sum is σ = 140796110. Its totient is φ = 16769664.

The previous prime is 50309111. The next prime is 50309141. The reversal of 50309136 is 63190305.

50309136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45643536 + 4665600 = 6756^2 + 2160^2 .

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 5 ways as a sum of consecutive naturals, for example, 174541 + ... + 174828.

Almost surely, 2^50309136 is an apocalyptic number.

It is an amenable number.

50309136 is an abundant number, since it is smaller than the sum of its proper divisors (90486974).

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

50309136 is a wasteful number, since it uses less digits than its factorization.

50309136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349383 (or 349374 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 50309136 is about 7092.8933447501. The cubic root of 50309136 is about 369.1608349921.

The spelling of 50309136 in words is "fifty million, three hundred nine thousand, one hundred thirty-six".