50645242 has 8 divisors (see below), whose sum is σ = 76007232. Its totient is φ = 25309500.

The previous prime is 50645213. The next prime is 50645299. The reversal of 50645242 is 24254605.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50645242.

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, 684 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (9500904).

Almost surely, 2^50645242 is an apocalyptic number.

50645242 is a deficient number, since it is larger than the sum of its proper divisors (25361990).

50645242 is a wasteful number, since it uses less digits than its factorization.

50645242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 50645242 is about 7116.5470559816. The cubic root of 50645242 is about 369.9811093350.

Adding to 50645242 its reverse (24254605), we get a palindrome (74899847).

The spelling of 50645242 in words is "fifty million, six hundred forty-five thousand, two hundred forty-two".