553224040 has 32 divisors (see below), whose sum is σ = 1252696680. Its totient is φ = 219877632.

The previous prime is 553223971. The next prime is 553224041. The reversal of 553224040 is 40422355.

It can be written as a sum of positive squares in 4 ways, for example, as 211935364 + 341288676 = 14558^2 + 18474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 553223996 and 553224014.

It is not an unprimeable number, because it can be changed into a prime (553224041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37767 + ... + 50326.

Almost surely, 2^553224040 is an apocalyptic number.

It is an amenable number.

553224040 is an abundant number, since it is smaller than the sum of its proper divisors (699472640).

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

553224040 is a wasteful number, since it uses less digits than its factorization.

553224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88261 (or 88257 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 553224040 is about 23520.7151251827. The cubic root of 553224040 is about 820.9190765702.

Adding to 553224040 its reverse (40422355), we get a palindrome (593646395).

The spelling of 553224040 in words is "five hundred fifty-three million, two hundred twenty-four thousand, forty".