8002159550 has 72 divisors (see below), whose sum is σ = 18697376208. Its totient is φ = 2494166400.

The previous prime is 8002159447. The next prime is 8002159559. The reversal of 8002159550 is 559512008.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 8002159550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002159559) 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, 52127 + ... + 136826.

Almost surely, 2^8002159550 is an apocalyptic number.

8002159550 is an abundant number, since it is smaller than the sum of its proper divisors (10695216658).

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

8002159550 is a wasteful number, since it uses less digits than its factorization.

8002159550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188994 (or 188978 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 8002159550 is about 89454.7905368963. The cubic root of 8002159550 is about 2000.1799463092.

The spelling of 8002159550 in words is "eight billion, two million, one hundred fifty-nine thousand, five hundred fifty".