50555738 has 16 divisors (see below), whose sum is σ = 78330240. Its totient is φ = 24458016.

The previous prime is 50555737. The next prime is 50555753. The reversal of 50555738 is 83755505.

50555738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50555731) 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 7 ways as a sum of consecutive naturals, for example, 5345 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (4895640).

Almost surely, 2^50555738 is an apocalyptic number.

50555738 is a deficient number, since it is larger than the sum of its proper divisors (27774502).

50555738 is a wasteful number, since it uses less digits than its factorization.

50555738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181.

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 50555738 is about 7110.2558322468. The cubic root of 50555738 is about 369.7630281971.

The spelling of 50555738 in words is "fifty million, five hundred fifty-five thousand, seven hundred thirty-eight".