50907638 has 16 divisors (see below), whose sum is σ = 77490000. Its totient is φ = 25080672.

The previous prime is 50907629. The next prime is 50907643. The reversal of 50907638 is 83670905.

50907638 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 7 ways as a sum of consecutive naturals, for example, 40808 + ... + 42036.

It is an arithmetic number, because the mean of its divisors is an integer number (4843125).

Almost surely, 2^50907638 is an apocalyptic number.

50907638 is a deficient number, since it is larger than the sum of its proper divisors (26582362).

50907638 is a wasteful number, since it uses less digits than its factorization.

50907638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 50907638 is about 7134.9588646326. The cubic root of 50907638 is about 370.6189736798.

The spelling of 50907638 in words is "fifty million, nine hundred seven thousand, six hundred thirty-eight".