8553611040 has 192 divisors, whose sum is σ = 29068574976. Its totient is φ = 2101727232.

The previous prime is 8553610993. The next prime is 8553611069. The reversal of 8553611040 is 401163558.

It is a junction number, because it is equal to n+sod(n) for n = 8553610992 and 8553611010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5321917 + ... + 5323523.

It is an arithmetic number, because the mean of its divisors is an integer number (151398828).

Almost surely, 2^8553611040 is an apocalyptic number.

8553611040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8553611040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14534287488).

8553611040 is an abundant number, since it is smaller than the sum of its proper divisors (20514963936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8553611040 is a wasteful number, since it uses less digits than its factorization.

8553611040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 8553611040 is about 92485.7342512887. The cubic root of 8553611040 is about 2045.1091848934.

Adding to 8553611040 its reverse (401163558), we get a palindrome (8954774598).

The spelling of 8553611040 in words is "eight billion, five hundred fifty-three million, six hundred eleven thousand, forty".