8553322553 has 8 divisors (see below), whose sum is σ = 8852603400. Its totient is φ = 8254331008.

The previous prime is 8553322537. The next prime is 8553322559. The reversal of 8553322553 is 3552233558.

It can be written as a sum of positive squares in 4 ways, for example, as 69438889 + 8483883664 = 8333^2 + 92108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8553322553 - 2⁴ = 8553322537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8553322553.

It is not an unprimeable number, because it can be changed into a prime (8553322559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11276 + ... + 131277.

It is an arithmetic number, because the mean of its divisors is an integer number (1106575425).

Almost surely, 2^8553322553 is an apocalyptic number.

It is an amenable number.

8553322553 is a deficient number, since it is larger than the sum of its proper divisors (299280847).

8553322553 is a wasteful number, since it uses less digits than its factorization.

8553322553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144651.

The product of its digits is 540000, while the sum is 41.

The square root of 8553322553 is about 92484.1746084161. The cubic root of 8553322553 is about 2045.0861928867.

The spelling of 8553322553 in words is "eight billion, five hundred fifty-three million, three hundred twenty-two thousand, five hundred fifty-three".