2555344515355 has 4 divisors (see below), whose sum is σ = 3066413418432. Its totient is φ = 2044275612280.

The previous prime is 2555344515313. The next prime is 2555344515377. The reversal of 2555344515355 is 5535154435552.

It is a happy number.

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

It is not a de Polignac number, because 2555344515355 - 2¹¹ = 2555344513307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255534451531 + ... + 255534451540.

It is an arithmetic number, because the mean of its divisors is an integer number (766603354608).

Almost surely, 2^{2555344515355} is an apocalyptic number.

2555344515355 is a deficient number, since it is larger than the sum of its proper divisors (511068903077).

2555344515355 is an equidigital number, since it uses as much as digits as its factorization.

2555344515355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511068903076.

The product of its digits is 22500000, while the sum is 52.

The spelling of 2555344515355 in words is "two trillion, five hundred fifty-five billion, three hundred forty-four million, five hundred fifteen thousand, three hundred fifty-five".