2265603005455 has 64 divisors (see below), whose sum is σ = 2974466396160. Its totient is φ = 1651045883904.

The previous prime is 2265603005453. The next prime is 2265603005509. The reversal of 2265603005455 is 5545003065622.

It is a cyclic number.

It is not a de Polignac number, because 2265603005455 - 2¹ = 2265603005453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265603005453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59316294 + ... + 59354476.

It is an arithmetic number, because the mean of its divisors is an integer number (46476037440).

Almost surely, 2^{2265603005455} is an apocalyptic number.

2265603005455 is a deficient number, since it is larger than the sum of its proper divisors (708863390705).

2265603005455 is a wasteful number, since it uses less digits than its factorization.

2265603005455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 2265603005455 in words is "two trillion, two hundred sixty-five billion, six hundred three million, five thousand, four hundred fifty-five".