50135642 has 16 divisors (see below), whose sum is σ = 79362240. Its totient is φ = 23688288.

The previous prime is 50135621. The next prime is 50135647. The reversal of 50135642 is 24653105.

50135642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50135647) 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, 15923 + ... + 18809.

It is an arithmetic number, because the mean of its divisors is an integer number (4960140).

Almost surely, 2^50135642 is an apocalyptic number.

50135642 is a deficient number, since it is larger than the sum of its proper divisors (29226598).

50135642 is a wasteful number, since it uses less digits than its factorization.

50135642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50135642 is about 7080.6526535341. The cubic root of 50135642 is about 368.7359886661.

Adding to 50135642 its reverse (24653105), we get a palindrome (74788747).

The spelling of 50135642 in words is "fifty million, one hundred thirty-five thousand, six hundred forty-two".