6550130 has 8 divisors (see below), whose sum is σ = 11790252. Its totient is φ = 2620048.

The previous prime is 6550129. The next prime is 6550157. The reversal of 6550130 is 310556.

It can be written as a sum of positive squares in 2 ways, for example, as 6538249 + 11881 = 2557^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327497 + ... + 327516.

Almost surely, 2^6550130 is an apocalyptic number.

6550130 is a deficient number, since it is larger than the sum of its proper divisors (5240122).

6550130 is a wasteful number, since it uses less digits than its factorization.

6550130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655020.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 6550130 is about 2559.3221758895. The cubic root of 6550130 is about 187.1041009590.

Adding to 6550130 its reverse (310556), we get a palindrome (6860686).

The spelling of 6550130 in words is "six million, five hundred fifty thousand, one hundred thirty".