50420542 has 4 divisors (see below), whose sum is σ = 75630816. Its totient is φ = 25210270.

The previous prime is 50420483. The next prime is 50420551. The reversal of 50420542 is 24502405.

50420542 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.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 12605134 + ... + 12605137.

It is an arithmetic number, because the mean of its divisors is an integer number (18907704).

Almost surely, 2^50420542 is an apocalyptic number.

50420542 is a deficient number, since it is larger than the sum of its proper divisors (25210274).

50420542 is a wasteful number, since it uses less digits than its factorization.

50420542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25210273.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 50420542 is about 7100.7423555569. The cubic root of 50420542 is about 369.4331275625.

Adding to 50420542 its reverse (24502405), we get a palindrome (74922947).

The spelling of 50420542 in words is "fifty million, four hundred twenty thousand, five hundred forty-two".