550050231 has 4 divisors (see below), whose sum is σ = 733400312. Its totient is φ = 366700152.

The previous prime is 550050229. The next prime is 550050233. The reversal of 550050231 is 132050055.

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

It is an interprime number because it is at equal distance from previous prime (550050229) and next prime (550050233).

It is not a de Polignac number, because 550050231 - 2¹ = 550050229 is a prime.

It is a super-2 number, since 2×550050231² = 605110513246306722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550050198 and 550050207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550050233) 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, 91675036 + ... + 91675041.

It is an arithmetic number, because the mean of its divisors is an integer number (183350078).

Almost surely, 2^550050231 is an apocalyptic number.

550050231 is a deficient number, since it is larger than the sum of its proper divisors (183350081).

550050231 is a wasteful number, since it uses less digits than its factorization.

550050231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183350080.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 550050231 is about 23453.1497031849. The cubic root of 550050231 is about 819.3462124636.

The spelling of 550050231 in words is "five hundred fifty million, fifty thousand, two hundred thirty-one".