2655953219 has 8 divisors (see below), whose sum is σ = 2719800000. Its totient is φ = 2592862272.

The previous prime is 2655953213. The next prime is 2655953239. The reversal of 2655953219 is 9123595562.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2655953219 - 2¹² = 2655949123 is a prime.

It is a super-2 number, since 2×2655953219² = 14108175003032923922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655953213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181844 + ... + 195905.

It is an arithmetic number, because the mean of its divisors is an integer number (339975000).

Almost surely, 2^2655953219 is an apocalyptic number.

2655953219 is a deficient number, since it is larger than the sum of its proper divisors (63846781).

2655953219 is an equidigital number, since it uses as much as digits as its factorization.

2655953219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377917.

The product of its digits is 729000, while the sum is 47.

The square root of 2655953219 is about 51535.9410411802. The cubic root of 2655953219 is about 1384.8629837478.

The spelling of 2655953219 in words is "two billion, six hundred fifty-five million, nine hundred fifty-three thousand, two hundred nineteen".