10553443443 has 24 divisors (see below), whose sum is σ = 15435743232. Its totient is φ = 6947160048.

The previous prime is 10553443387. The next prime is 10553443451. The reversal of 10553443443 is 34434435501.

It is not a de Polignac number, because 10553443443 - 2¹³ = 10553435251 is a prime.

It is a super-2 number, since 2×10553443443² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10553443398 and 10553443407.

It is not an unprimeable number, because it can be changed into a prime (10553443643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2674530 + ... + 2678472.

It is an arithmetic number, because the mean of its divisors is an integer number (643155968).

Almost surely, 2^10553443443 is an apocalyptic number.

10553443443 is a deficient number, since it is larger than the sum of its proper divisors (4882299789).

10553443443 is a wasteful number, since it uses less digits than its factorization.

10553443443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 10553443443 its reverse (34434435501), we get a palindrome (44987878944).

The spelling of 10553443443 in words is "ten billion, five hundred fifty-three million, four hundred forty-three thousand, four hundred forty-three".