50385338 has 4 divisors (see below), whose sum is σ = 75578010. Its totient is φ = 25192668.

The previous prime is 50385299. The next prime is 50385353. The reversal of 50385338 is 83358305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83358305 = 5 ⋅16671661.

It can be written as a sum of positive squares in only one way, i.e., 27699169 + 22686169 = 5263^2 + 4763^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50385298 and 50385307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12596333 + ... + 12596336.

Almost surely, 2^50385338 is an apocalyptic number.

50385338 is a deficient number, since it is larger than the sum of its proper divisors (25192672).

50385338 is a wasteful number, since it uses less digits than its factorization.

50385338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192671.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 50385338 is about 7098.2630269665. The cubic root of 50385338 is about 369.3471272186.

The spelling of 50385338 in words is "fifty million, three hundred eighty-five thousand, three hundred thirty-eight".