8165055552 has 112 divisors (see below), whose sum is σ = 21991636992. Its totient is φ = 2673216000.

The previous prime is 8165055527. The next prime is 8165055599. The reversal of 8165055552 is 2555505618.

It is a happy number.

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, 2509927 + ... + 2513177.

Almost surely, 2^8165055552 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 8165055552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10995818496).

8165055552 is an abundant number, since it is smaller than the sum of its proper divisors (13826581440).

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

8165055552 is a wasteful number, since it uses less digits than its factorization.

8165055552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 42.

The square root of 8165055552 is about 90360.6969428634. The cubic root of 8165055552 is about 2013.6611039927.

The spelling of 8165055552 in words is "eight billion, one hundred sixty-five million, fifty-five thousand, five hundred fifty-two".