2655564011 has 4 divisors (see below), whose sum is σ = 2675835624. Its totient is φ = 2635292400.

The previous prime is 2655563983. The next prime is 2655564077. The reversal of 2655564011 is 1104655562.

2655564011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1104655562 = 2 ⋅552327781.

It is a cyclic number.

It is not a de Polignac number, because 2655564011 - 2¹⁸ = 2655301867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655569011) 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, 10135610 + ... + 10135871.

It is an arithmetic number, because the mean of its divisors is an integer number (668958906).

Almost surely, 2^2655564011 is an apocalyptic number.

2655564011 is a deficient number, since it is larger than the sum of its proper divisors (20271613).

2655564011 is a wasteful number, since it uses less digits than its factorization.

2655564011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20271612.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 2655564011 is about 51532.1648196541. The cubic root of 2655564011 is about 1384.7953337005.

The spelling of 2655564011 in words is "two billion, six hundred fifty-five million, five hundred sixty-four thousand, eleven".