2603122655 has 8 divisors (see below), whose sum is σ = 3569996832. Its totient is φ = 1784998368.

The previous prime is 2603122651. The next prime is 2603122661. The reversal of 2603122655 is 5562213062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2603122655 - 2² = 2603122651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603122651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37187432 + ... + 37187501.

It is an arithmetic number, because the mean of its divisors is an integer number (446249604).

Almost surely, 2^2603122655 is an apocalyptic number.

2603122655 is a deficient number, since it is larger than the sum of its proper divisors (966874177).

2603122655 is an equidigital number, since it uses as much as digits as its factorization.

2603122655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74374945.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2603122655 is about 51020.8060990808. The cubic root of 2603122655 is about 1375.6191424346.

The spelling of 2603122655 in words is "two billion, six hundred three million, one hundred twenty-two thousand, six hundred fifty-five".