6551005002 has 32 divisors (see below), whose sum is σ = 13533020160. Its totient is φ = 2111920560.

The previous prime is 6551005001. The next prime is 6551005007. The reversal of 6551005002 is 2005001556.

It is not an unprimeable number, because it can be changed into a prime (6551005001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317163 + ... + 337185.

It is an arithmetic number, because the mean of its divisors is an integer number (422906880).

Almost surely, 2^6551005002 is an apocalyptic number.

6551005002 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6551005002 is an abundant number, since it is smaller than the sum of its proper divisors (6982015158).

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

6551005002 is a wasteful number, since it uses less digits than its factorization.

6551005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21818.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 6551005002 is about 80938.2789661357. The cubic root of 6551005002 is about 1871.1243204931.

Adding to 6551005002 its reverse (2005001556), we get a palindrome (8556006558).

The spelling of 6551005002 in words is "six billion, five hundred fifty-one million, five thousand, two".