2750562655 has 4 divisors (see below), whose sum is σ = 3300675192. Its totient is φ = 2200450120.

The previous prime is 2750562587. The next prime is 2750562679. The reversal of 2750562655 is 5562650572.

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

It is not a de Polignac number, because 2750562655 - 2⁷ = 2750562527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 275056261 + ... + 275056270.

It is an arithmetic number, because the mean of its divisors is an integer number (825168798).

Almost surely, 2^2750562655 is an apocalyptic number.

2750562655 is a deficient number, since it is larger than the sum of its proper divisors (550112537).

2750562655 is an equidigital number, since it uses as much as digits as its factorization.

2750562655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550112536.

The product of its (nonzero) digits is 630000, while the sum is 43.

The square root of 2750562655 is about 52445.8068390601. The cubic root of 2750562655 is about 1401.1152092021.

The spelling of 2750562655 in words is "two billion, seven hundred fifty million, five hundred sixty-two thousand, six hundred fifty-five".