2555552022103 has 4 divisors (see below), whose sum is σ = 2558664753768. Its totient is φ = 2552439290440.

The previous prime is 2555552022047. The next prime is 2555552022137. The reversal of 2555552022103 is 3012202555552.

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 2555552022103 - 2⁴¹ = 356528766551 is a prime.

It is a super-2 number, since 2×2555552022103² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555552022203) 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, 1556364601 + ... + 1556366242.

It is an arithmetic number, because the mean of its divisors is an integer number (639666188442).

Almost surely, 2^{2555552022103} is an apocalyptic number.

2555552022103 is a deficient number, since it is larger than the sum of its proper divisors (3112731665).

2555552022103 is an equidigital number, since it uses as much as digits as its factorization.

2555552022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112731664.

The product of its (nonzero) digits is 150000, while the sum is 37.

Adding to 2555552022103 its reverse (3012202555552), we get a palindrome (5567754577655).

The spelling of 2555552022103 in words is "two trillion, five hundred fifty-five billion, five hundred fifty-two million, twenty-two thousand, one hundred three".