2655786201 has 4 divisors (see below), whose sum is σ = 3541048272. Its totient is φ = 1770524132.

The previous prime is 2655786197. The next prime is 2655786239. The reversal of 2655786201 is 1026875562.

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 2655786201 - 2² = 2655786197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2655786251) 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, 442631031 + ... + 442631036.

It is an arithmetic number, because the mean of its divisors is an integer number (885262068).

Almost surely, 2^2655786201 is an apocalyptic number.

It is an amenable number.

2655786201 is a deficient number, since it is larger than the sum of its proper divisors (885262071).

2655786201 is an equidigital number, since it uses as much as digits as its factorization.

2655786201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885262070.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2655786201 is about 51534.3206125782. The cubic root of 2655786201 is about 1384.8339543843.

The spelling of 2655786201 in words is "two billion, six hundred fifty-five million, seven hundred eighty-six thousand, two hundred one".