555224040 has 96 divisors (see below), whose sum is σ = 2062270080. Its totient is φ = 126907776.

The previous prime is 555224017. The next prime is 555224069. The reversal of 555224040 is 40422555.

It is a junction number, because it is equal to n+sod(n) for n = 555223995 and 555224013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107644 + ... + 112683.

It is an arithmetic number, because the mean of its divisors is an integer number (21481980).

Almost surely, 2^555224040 is an apocalyptic number.

It is an amenable number.

555224040 is an abundant number, since it is smaller than the sum of its proper divisors (1507046040).

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

555224040 is a wasteful number, since it uses less digits than its factorization.

555224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220351 (or 220344 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 555224040 is about 23563.1924831929. The cubic root of 555224040 is about 821.9071413744.

Adding to 555224040 its reverse (40422555), we get a palindrome (595646595).

It can be divided in two parts, 5552 and 24040, that added together give a palindrome (29592).

The spelling of 555224040 in words is "five hundred fifty-five million, two hundred twenty-four thousand, forty".