2655463911 has 4 divisors (see below), whose sum is σ = 3540618552. Its totient is φ = 1770309272.

The previous prime is 2655463901. The next prime is 2655463913. The reversal of 2655463911 is 1193645562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2655463911 - 2⁶ = 2655463847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655463913) 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, 442577316 + ... + 442577321.

It is an arithmetic number, because the mean of its divisors is an integer number (885154638).

Almost surely, 2^2655463911 is an apocalyptic number.

2655463911 is a deficient number, since it is larger than the sum of its proper divisors (885154641).

2655463911 is an equidigital number, since it uses as much as digits as its factorization.

2655463911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885154640.

The product of its digits is 194400, while the sum is 42.

The square root of 2655463911 is about 51531.1935724373. The cubic root of 2655463911 is about 1384.7779337867. Note that the first 3 decimals are identical.

The spelling of 2655463911 in words is "two billion, six hundred fifty-five million, four hundred sixty-three thousand, nine hundred eleven".