2765055123 has 20 divisors (see below), whose sum is σ = 4347912360. Its totient is φ = 1746349632.

The previous prime is 2765055067. The next prime is 2765055127. The reversal of 2765055123 is 3215505672.

2765055123 is a `hidden beast` number, since 27 + 6 + 505 + 5 + 123 = 666.

2765055123 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2765055123 - 2¹⁰ = 2765054099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2765055127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 896790 + ... + 899867.

It is an arithmetic number, because the mean of its divisors is an integer number (217395618).

Almost surely, 2^2765055123 is an apocalyptic number.

2765055123 is a deficient number, since it is larger than the sum of its proper divisors (1582857237).

2765055123 is a wasteful number, since it uses less digits than its factorization.

2765055123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796688 (or 1796679 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 2765055123 is about 52583.7914475554. The cubic root of 2765055123 is about 1403.5716833950.

The spelling of 2765055123 in words is "two billion, seven hundred sixty-five million, fifty-five thousand, one hundred twenty-three".