8553803904 has 128 divisors (see below), whose sum is σ = 25309872000. Its totient is φ = 2844011520.

The previous prime is 8553803887. The next prime is 8553803927. The reversal of 8553803904 is 4093083558.

It is a happy number.

8553803904 is a `hidden beast` number, since 8 + 553 + 8 + 0 + 3 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×8553803904² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8553803904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452037 + ... + 1457915.

It is an arithmetic number, because the mean of its divisors is an integer number (197733375).

Almost surely, 2^8553803904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8553803904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12654936000).

8553803904 is an abundant number, since it is smaller than the sum of its proper divisors (16756068096).

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

8553803904 is a wasteful number, since it uses less digits than its factorization.

8553803904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323 (or 6305 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 8553803904 is about 92486.7769143244. The cubic root of 8553803904 is about 2045.1245555936.

The spelling of 8553803904 in words is "eight billion, five hundred fifty-three million, eight hundred three thousand, nine hundred four".