50641142 has 4 divisors (see below), whose sum is σ = 75961716. Its totient is φ = 25320570.

The previous prime is 50641141. The next prime is 50641159. The reversal of 50641142 is 24114605.

50641142 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: 24114605 = 5 ⋅4822921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50641141) 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, 12660284 + ... + 12660287.

It is an arithmetic number, because the mean of its divisors is an integer number (18990429).

Almost surely, 2^50641142 is an apocalyptic number.

50641142 is a deficient number, since it is larger than the sum of its proper divisors (25320574).

50641142 is a wasteful number, since it uses less digits than its factorization.

50641142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25320573.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 50641142 is about 7116.2589891038. The cubic root of 50641142 is about 369.9711250902.

Adding to 50641142 its reverse (24114605), we get a palindrome (74755747).

The spelling of 50641142 in words is "fifty million, six hundred forty-one thousand, one hundred forty-two".