2755771273 has 4 divisors (see below), whose sum is σ = 2759953680. Its totient is φ = 2751588868.

The previous prime is 2755771259. The next prime is 2755771279. The reversal of 2755771273 is 3721775572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2755771273 - 2¹³ = 2755763081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755771279) 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, 2090215 + ... + 2091532.

It is an arithmetic number, because the mean of its divisors is an integer number (689988420).

Almost surely, 2^2755771273 is an apocalyptic number.

It is an amenable number.

2755771273 is a deficient number, since it is larger than the sum of its proper divisors (4182407).

2755771273 is an equidigital number, since it uses as much as digits as its factorization.

2755771273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182406.

The product of its digits is 720300, while the sum is 46.

The square root of 2755771273 is about 52495.4404972470. The cubic root of 2755771273 is about 1401.9990613566. Note that the first 3 decimals are identical.

The spelling of 2755771273 in words is "two billion, seven hundred fifty-five million, seven hundred seventy-one thousand, two hundred seventy-three".