555422240 has 24 divisors (see below), whose sum is σ = 1312185420. Its totient is φ = 222168832.

The previous prime is 555422237. The next prime is 555422261. The reversal of 555422240 is 42224555.

It can be written as a sum of positive squares in 2 ways, for example, as 554508304 + 913936 = 23548^2 + 956^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735535 + ... + 1735854.

Almost surely, 2^555422240 is an apocalyptic number.

It is an amenable number.

555422240 is an abundant number, since it is smaller than the sum of its proper divisors (756763180).

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

555422240 is a wasteful number, since it uses less digits than its factorization.

555422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471404 (or 3471396 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 555422240 is about 23567.3978198697. The cubic root of 555422240 is about 822.0049292964.

Adding to 555422240 its reverse (42224555), we get a palindrome (597646795).

The spelling of 555422240 in words is "five hundred fifty-five million, four hundred twenty-two thousand, two hundred forty".