2765055159 has 12 divisors (see below), whose sum is σ = 4031296776. Its totient is φ = 1826141712.

The previous prime is 2765055149. The next prime is 2765055173. The reversal of 2765055159 is 9515505672.

It is not a de Polignac number, because 2765055159 - 2⁵ = 2765055127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765055149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1434684 + ... + 1436609.

It is an arithmetic number, because the mean of its divisors is an integer number (335941398).

Almost surely, 2^2765055159 is an apocalyptic number.

2765055159 is a deficient number, since it is larger than the sum of its proper divisors (1266241617).

2765055159 is a wasteful number, since it uses less digits than its factorization.

2765055159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871406 (or 2871403 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The square root of 2765055159 is about 52583.7917898662. The cubic root of 2765055159 is about 1403.5716894864.

The spelling of 2765055159 in words is "two billion, seven hundred sixty-five million, fifty-five thousand, one hundred fifty-nine".