553131224 has 16 divisors (see below), whose sum is σ = 1037371320. Its totient is φ = 276498880.

The previous prime is 553131223. The next prime is 553131259. The reversal of 553131224 is 422131355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 553131193 and 553131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553131223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56879 + ... + 65889.

Almost surely, 2^553131224 is an apocalyptic number.

It is an amenable number.

553131224 is a deficient number, since it is larger than the sum of its proper divisors (484240096).

553131224 is a wasteful number, since it uses less digits than its factorization.

553131224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16690 (or 16686 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 553131224 is about 23518.7419731583. The cubic root of 553131224 is about 820.8731646785.

Adding to 553131224 its reverse (422131355), we get a palindrome (975262579).

It can be divided in two parts, 553131 and 224, that added together give a palindrome (553355).

The spelling of 553131224 in words is "five hundred fifty-three million, one hundred thirty-one thousand, two hundred twenty-four".