50540442 has 8 divisors (see below), whose sum is σ = 101080896. Its totient is φ = 16846812.

The previous prime is 50540419. The next prime is 50540461. The reversal of 50540442 is 24404505.

50540442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

50540442 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 4211698 + ... + 4211709.

It is an arithmetic number, because the mean of its divisors is an integer number (12635112).

Almost surely, 2^50540442 is an apocalyptic number.

50540442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50540442 is a wasteful number, since it uses less digits than its factorization.

50540442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423412.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 50540442 is about 7109.1801215049. The cubic root of 50540442 is about 369.7257329529.

Adding to 50540442 its reverse (24404505), we get a palindrome (74944947).

The spelling of 50540442 in words is "fifty million, five hundred forty thousand, four hundred forty-two".