553235112443 has 36 divisors (see below), whose sum is σ = 659206238040. Its totient is φ = 462764510208.

The previous prime is 553235112431. The next prime is 553235112449. The reversal of 553235112443 is 344211532355.

It is not a de Polignac number, because 553235112443 - 2¹² = 553235108347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553235112397 and 553235112406.

It is not an unprimeable number, because it can be changed into a prime (553235112449) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1535771 + ... + 1861467.

It is an arithmetic number, because the mean of its divisors is an integer number (18311284390).

Almost surely, 2^553235112443 is an apocalyptic number.

553235112443 is a deficient number, since it is larger than the sum of its proper divisors (105971125597).

553235112443 is a wasteful number, since it uses less digits than its factorization.

553235112443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325788 (or 325752 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

Adding to 553235112443 its reverse (344211532355), we get a palindrome (897446644798).

The spelling of 553235112443 in words is "five hundred fifty-three billion, two hundred thirty-five million, one hundred twelve thousand, four hundred forty-three".