50550242 has 4 divisors (see below), whose sum is σ = 75825366. Its totient is φ = 25275120.

The previous prime is 50550229. The next prime is 50550257. The reversal of 50550242 is 24205505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24205505 = 5 ⋅4841101.

It can be written as a sum of positive squares in only one way, i.e., 32137561 + 18412681 = 5669^2 + 4291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637559 + ... + 12637562.

Almost surely, 2^50550242 is an apocalyptic number.

50550242 is a deficient number, since it is larger than the sum of its proper divisors (25275124).

50550242 is a wasteful number, since it uses less digits than its factorization.

50550242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275123.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50550242 is about 7109.8693377586. The cubic root of 50550242 is about 369.7496285229.

Adding to 50550242 its reverse (24205505), we get a palindrome (74755747).

The spelling of 50550242 in words is "fifty million, five hundred fifty thousand, two hundred forty-two".