2054563711455 has 16 divisors (see below), whose sum is σ = 3290490422784. Its totient is φ = 1094704484640.

The previous prime is 2054563711451. The next prime is 2054563711471. The reversal of 2054563711455 is 5541173654502.

It is not a de Polignac number, because 2054563711455 - 2² = 2054563711451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054563711451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66410779 + ... + 66441708.

It is an arithmetic number, because the mean of its divisors is an integer number (205655651424).

Almost surely, 2^{2054563711455} is an apocalyptic number.

2054563711455 is a deficient number, since it is larger than the sum of its proper divisors (1235926711329).

2054563711455 is a wasteful number, since it uses less digits than its factorization.

2054563711455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132853526.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 2054563711455 in words is "two trillion, fifty-four billion, five hundred sixty-three million, seven hundred eleven thousand, four hundred fifty-five".