6550553005 has 4 divisors (see below), whose sum is σ = 7860663612. Its totient is φ = 5240442400.

The previous prime is 6550553003. The next prime is 6550553017. The reversal of 6550553005 is 5003550556.

6550553005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3492573604 + 3057979401 = 59098^2 + 55299^2 .

It is not a de Polignac number, because 6550553005 - 2¹ = 6550553003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550553003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655055296 + ... + 655055305.

It is an arithmetic number, because the mean of its divisors is an integer number (1965165903).

Almost surely, 2^6550553005 is an apocalyptic number.

It is an amenable number.

6550553005 is a deficient number, since it is larger than the sum of its proper divisors (1310110607).

6550553005 is a wasteful number, since it uses less digits than its factorization.

6550553005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310110606.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 6550553005 is about 80935.4866853842. The cubic root of 6550553005 is about 1871.0812857714.

The spelling of 6550553005 in words is "six billion, five hundred fifty million, five hundred fifty-three thousand, five".