9557554481 has 16 divisors (see below), whose sum is σ = 10352337408. Its totient is φ = 8800756800.

The previous prime is 9557554381. The next prime is 9557554483. The reversal of 9557554481 is 1844557559.

9557554481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9557554481 - 2¹⁰ = 9557553457 is a prime.

It is a super-2 number, since 2×9557554481² (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 (9557554483) 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, 6530 + ... + 138411.

It is an arithmetic number, because the mean of its divisors is an integer number (647021088).

Almost surely, 2^9557554481 is an apocalyptic number.

It is an amenable number.

9557554481 is a deficient number, since it is larger than the sum of its proper divisors (794782927).

9557554481 is a wasteful number, since it uses less digits than its factorization.

9557554481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145072.

The product of its digits is 5040000, while the sum is 53.

The square root of 9557554481 is about 97762.7458748986. The cubic root of 9557554481 is about 2122.1802123742.

The spelling of 9557554481 in words is "nine billion, five hundred fifty-seven million, five hundred fifty-four thousand, four hundred eighty-one".