550634242 has 8 divisors (see below), whose sum is σ = 826149132. Its totient is φ = 275251200.

The previous prime is 550634239. The next prime is 550634243. The reversal of 550634242 is 242436055.

It can be written as a sum of positive squares in 2 ways, for example, as 543869041 + 6765201 = 23321^2 + 2601^2 .

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

It is not an unprimeable number, because it can be changed into a prime (550634243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21759 + ... + 39682.

Almost surely, 2^550634242 is an apocalyptic number.

550634242 is a deficient number, since it is larger than the sum of its proper divisors (275514890).

550634242 is a wasteful number, since it uses less digits than its factorization.

550634242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65924.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 550634242 is about 23465.5969879311. The cubic root of 550634242 is about 819.6360877777.

The spelling of 550634242 in words is "five hundred fifty million, six hundred thirty-four thousand, two hundred forty-two".