6550550601 has 16 divisors (see below), whose sum is σ = 10043034624. Its totient is φ = 3720205584.

The previous prime is 6550550597. The next prime is 6550550621. The reversal of 6550550601 is 1060550556.

It is not a de Polignac number, because 6550550601 - 2² = 6550550597 is a prime.

It is a super-2 number, since 2×6550550601² = 85819426352522922402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6550550621) 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, 953421 + ... + 960266.

It is an arithmetic number, because the mean of its divisors is an integer number (627689664).

Almost surely, 2^6550550601 is an apocalyptic number.

It is an amenable number.

6550550601 is a deficient number, since it is larger than the sum of its proper divisors (3492484023).

6550550601 is a wasteful number, since it uses less digits than its factorization.

6550550601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913860.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 6550550601 is about 80935.4718340481. The cubic root of 6550550601 is about 1871.0810568808.

The spelling of 6550550601 in words is "six billion, five hundred fifty million, five hundred fifty thousand, six hundred one".