50509646 has 16 divisors (see below), whose sum is σ = 83507760. Its totient is φ = 22721280.

The previous prime is 50509639. The next prime is 50509687. The reversal of 50509646 is 64690505.

It is a happy number.

50509646 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, 9701 + ... + 13968.

It is an arithmetic number, because the mean of its divisors is an integer number (5219235).

Almost surely, 2^50509646 is an apocalyptic number.

50509646 is a deficient number, since it is larger than the sum of its proper divisors (32998114).

50509646 is a wasteful number, since it uses less digits than its factorization.

50509646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23779.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 50509646 is about 7107.0138595616. The cubic root of 50509646 is about 369.6506222320.

The spelling of 50509646 in words is "fifty million, five hundred nine thousand, six hundred forty-six".