8553704850 has 72 divisors (see below), whose sum is σ = 23004450612. Its totient is φ = 2278656000.

The previous prime is 8553704833. The next prime is 8553704851. The reversal of 8553704850 is 584073558.

8553704850 is a `hidden beast` number, since 8 + 553 + 7 + 0 + 48 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5397400089 + 3156304761 = 73467^2 + 56181^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 8553704796 and 8553704805.

It is not an unprimeable number, because it can be changed into a prime (8553704851) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 455650 + ... + 474050.

Almost surely, 2^8553704850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8553704850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11502225306).

8553704850 is an abundant number, since it is smaller than the sum of its proper divisors (14450745762).

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

8553704850 is a wasteful number, since it uses less digits than its factorization.

8553704850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19452 (or 19444 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 8553704850 is about 92486.2414091956. The cubic root of 8553704850 is about 2045.1166613066.

The spelling of 8553704850 in words is "eight billion, five hundred fifty-three million, seven hundred four thousand, eight hundred fifty".