550223514 has 12 divisors (see below), whose sum is σ = 1192150986. Its totient is φ = 183407832.

The previous prime is 550223491. The next prime is 550223519. The reversal of 550223514 is 415322055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 393347889 + 156875625 = 19833^2 + 12525^2 .

It is not an unprimeable number, because it can be changed into a prime (550223519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15283969 + ... + 15284004.

Almost surely, 2^550223514 is an apocalyptic number.

550223514 is an abundant number, since it is smaller than the sum of its proper divisors (641927472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550223514 is a wasteful number, since it uses less digits than its factorization.

550223514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30567981 (or 30567978 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 550223514 is about 23456.8436495621. The cubic root of 550223514 is about 819.4322433114.

Adding to 550223514 its reverse (415322055), we get a palindrome (965545569).

The spelling of 550223514 in words is "five hundred fifty million, two hundred twenty-three thousand, five hundred fourteen".