6655472201 has 4 divisors (see below), whose sum is σ = 7606253952. Its totient is φ = 5704690452.

The previous prime is 6655472179. The next prime is 6655472207. The reversal of 6655472201 is 1022745566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6655472201 - 2²⁶ = 6588363337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6655472207) 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, 475390865 + ... + 475390878.

It is an arithmetic number, because the mean of its divisors is an integer number (1901563488).

Almost surely, 2^6655472201 is an apocalyptic number.

It is an amenable number.

6655472201 is a deficient number, since it is larger than the sum of its proper divisors (950781751).

6655472201 is an equidigital number, since it uses as much as digits as its factorization.

6655472201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950781750.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 6655472201 is about 81581.0774689817. The cubic root of 6655472201 is about 1881.0180280251.

The spelling of 6655472201 in words is "six billion, six hundred fifty-five million, four hundred seventy-two thousand, two hundred one".