50347838 has 4 divisors (see below), whose sum is σ = 75521760. Its totient is φ = 25173918.

The previous prime is 50347837. The next prime is 50347841. The reversal of 50347838 is 83874305.

It is a happy number.

50347838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83874305 = 5 ⋅16774861.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50347831) 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 as a sum of consecutive naturals, namely, 12586958 + ... + 12586961.

It is an arithmetic number, because the mean of its divisors is an integer number (18880440).

Almost surely, 2^50347838 is an apocalyptic number.

50347838 is a deficient number, since it is larger than the sum of its proper divisors (25173922).

50347838 is a wasteful number, since it uses less digits than its factorization.

50347838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25173921.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 50347838 is about 7095.6210439961. The cubic root of 50347838 is about 369.2554738701.

The spelling of 50347838 in words is "fifty million, three hundred forty-seven thousand, eight hundred thirty-eight".