2255005466503 has 4 divisors (see below), whose sum is σ = 2373689964760. Its totient is φ = 2136320968248.

The previous prime is 2255005466491. The next prime is 2255005466521. The reversal of 2255005466503 is 3056645005522.

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

It is a cyclic number.

It is not a de Polignac number, because 2255005466503 - 2⁹ = 2255005465991 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 2255005466503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255005466533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59342249100 + ... + 59342249137.

It is an arithmetic number, because the mean of its divisors is an integer number (593422491190).

Almost surely, 2^{2255005466503} is an apocalyptic number.

2255005466503 is a deficient number, since it is larger than the sum of its proper divisors (118684498257).

2255005466503 is a wasteful number, since it uses less digits than its factorization.

2255005466503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118684498256.

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

The spelling of 2255005466503 in words is "two trillion, two hundred fifty-five billion, five million, four hundred sixty-six thousand, five hundred three".