553223144 has 16 divisors (see below), whose sum is σ = 1039521600. Its totient is φ = 276017392.

The previous prime is 553223131. The next prime is 553223147. The reversal of 553223144 is 441322355.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (553223147) 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, 70304 + ... + 77775.

It is an arithmetic number, because the mean of its divisors is an integer number (64970100).

Almost surely, 2^553223144 is an apocalyptic number.

It is an amenable number.

553223144 is a deficient number, since it is larger than the sum of its proper divisors (486298456).

553223144 is a wasteful number, since it uses less digits than its factorization.

553223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148552 (or 148548 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 553223144 is about 23520.6960781351. The cubic root of 553223144 is about 820.9186333839.

Adding to 553223144 its reverse (441322355), we get a palindrome (994545499).

The spelling of 553223144 in words is "five hundred fifty-three million, two hundred twenty-three thousand, one hundred forty-four".