10553406443 has 16 divisors (see below), whose sum is σ = 11262032160. Its totient is φ = 9872755200.

The previous prime is 10553406439. The next prime is 10553406449. The reversal of 10553406443 is 34460435501.

10553406443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10553406443 - 2² = 10553406439 is a prime.

It is a super-2 number, since 2×10553406443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10553406449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74003 + ... + 163043.

It is an arithmetic number, because the mean of its divisors is an integer number (703877010).

Almost surely, 2^10553406443 is an apocalyptic number.

10553406443 is a deficient number, since it is larger than the sum of its proper divisors (708625717).

10553406443 is an equidigital number, since it uses as much as digits as its factorization.

10553406443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89198.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 10553406443 in words is "ten billion, five hundred fifty-three million, four hundred six thousand, four hundred forty-three".