550048427 has 4 divisors (see below), whose sum is σ = 573963600. Its totient is φ = 526133256.

The previous prime is 550048393. The next prime is 550048439. The reversal of 550048427 is 724840055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550048427 - 2¹⁶ = 549982891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550048487) 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, 11957552 + ... + 11957597.

It is an arithmetic number, because the mean of its divisors is an integer number (143490900).

Almost surely, 2^550048427 is an apocalyptic number.

550048427 is a deficient number, since it is larger than the sum of its proper divisors (23915173).

550048427 is a wasteful number, since it uses less digits than its factorization.

550048427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23915172.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 550048427 is about 23453.1112435003. Note that the first 3 decimals coincide. The cubic root of 550048427 is about 819.3453167259.

The spelling of 550048427 in words is "five hundred fifty million, forty-eight thousand, four hundred twenty-seven".