8550520500852 has 72 divisors (see below), whose sum is σ = 24451993561632. Its totient is φ = 2591066815200.

The previous prime is 8550520500833. The next prime is 8550520500883. The reversal of 8550520500852 is 2580050250558.

It is a super-2 number, since 2×8550520500852² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8550520500798 and 8550520500807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399845299 + ... + 399866682.

Almost surely, 2^{8550520500852} is an apocalyptic number.

It is an amenable number.

8550520500852 is an abundant number, since it is smaller than the sum of its proper divisors (15901473060780).

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

8550520500852 is a wasteful number, since it uses less digits than its factorization.

8550520500852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799712011 (or 799711997 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The spelling of 8550520500852 in words is "eight trillion, five hundred fifty billion, five hundred twenty million, five hundred thousand, eight hundred fifty-two".