2755174385 has 4 divisors (see below), whose sum is σ = 3306209268. Its totient is φ = 2204139504.

The previous prime is 2755174381. The next prime is 2755174397. The reversal of 2755174385 is 5834715572.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1213198561 + 1541975824 = 34831^2 + 39268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755174385 - 2² = 2755174381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755174381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275517434 + ... + 275517443.

It is an arithmetic number, because the mean of its divisors is an integer number (826552317).

Almost surely, 2^2755174385 is an apocalyptic number.

It is an amenable number.

2755174385 is a deficient number, since it is larger than the sum of its proper divisors (551034883).

2755174385 is an equidigital number, since it uses as much as digits as its factorization.

2755174385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551034882.

The product of its digits is 1176000, while the sum is 47.

The square root of 2755174385 is about 52489.7550480091. The cubic root of 2755174385 is about 1401.8978317602.

The spelling of 2755174385 in words is "two billion, seven hundred fifty-five million, one hundred seventy-four thousand, three hundred eighty-five".