2655455219 has 16 divisors (see below), whose sum is σ = 2831431680. Its totient is φ = 2483239680.

The previous prime is 2655455197. The next prime is 2655455221. The reversal of 2655455219 is 9125545562.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655455219 is a prime.

It is a super-2 number, since 2×2655455219² = 14102884840228675922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2655455219.

It is not an unprimeable number, because it can be changed into a prime (2655455269) 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, 792662 + ... + 796004.

It is an arithmetic number, because the mean of its divisors is an integer number (176964480).

Almost surely, 2^2655455219 is an apocalyptic number.

2655455219 is a deficient number, since it is larger than the sum of its proper divisors (175976461).

2655455219 is a wasteful number, since it uses less digits than its factorization.

2655455219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890.

The product of its digits is 540000, while the sum is 44.

The square root of 2655455219 is about 51531.1092351019. The cubic root of 2655455219 is about 1384.7764228764.

The spelling of 2655455219 in words is "two billion, six hundred fifty-five million, four hundred fifty-five thousand, two hundred nineteen".