2055324122555 has 16 divisors (see below), whose sum is σ = 2724664435200. Its totient is φ = 1475859896160.

The previous prime is 2055324122539. The next prime is 2055324122573. The reversal of 2055324122555 is 5552214235502.

It is a happy number.

It is not a de Polignac number, because 2055324122555 - 2⁴ = 2055324122539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236511665 + ... + 236520354.

It is an arithmetic number, because the mean of its divisors is an integer number (170291527200).

Almost surely, 2^{2055324122555} is an apocalyptic number.

2055324122555 is a deficient number, since it is larger than the sum of its proper divisors (669340312645).

2055324122555 is a wasteful number, since it uses less digits than its factorization.

2055324122555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473032114.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 2055324122555 in words is "two trillion, fifty-five billion, three hundred twenty-four million, one hundred twenty-two thousand, five hundred fifty-five".