2320560655 has 16 divisors (see below), whose sum is σ = 3210652224. Its totient is φ = 1577157120.

The previous prime is 2320560653. The next prime is 2320560667. The reversal of 2320560655 is 5560650232.

It is not a de Polignac number, because 2320560655 - 2¹ = 2320560653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320560655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320560653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289416 + ... + 297325.

It is an arithmetic number, because the mean of its divisors is an integer number (200665764).

Almost surely, 2^2320560655 is an apocalyptic number.

2320560655 is a deficient number, since it is larger than the sum of its proper divisors (890091569).

2320560655 is a wasteful number, since it uses less digits than its factorization.

2320560655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586866.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2320560655 is about 48172.1979465334. The cubic root of 2320560655 is about 1323.9278199486.

The spelling of 2320560655 in words is "two billion, three hundred twenty million, five hundred sixty thousand, six hundred fifty-five".