50505142 has 8 divisors (see below), whose sum is σ = 76211856. Its totient is φ = 25101192.

The previous prime is 50505139. The next prime is 50505163. The reversal of 50505142 is 24150505.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75273 + ... + 75940.

It is an arithmetic number, because the mean of its divisors is an integer number (9526482).

Almost surely, 2^50505142 is an apocalyptic number.

50505142 is a deficient number, since it is larger than the sum of its proper divisors (25706714).

50505142 is a wasteful number, since it uses less digits than its factorization.

50505142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151382.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 50505142 is about 7106.6969824244. The cubic root of 50505142 is about 369.6396345229.

Adding to 50505142 its reverse (24150505), we get a palindrome (74655647).

The spelling of 50505142 in words is "fifty million, five hundred five thousand, one hundred forty-two".