2054311345530 has 32 divisors (see below), whose sum is σ = 5478163588800. Its totient is φ = 547816358736.

The previous prime is 2054311345441. The next prime is 2054311345531. The reversal of 2054311345530 is 355431134502.

2054311345530 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 3 + 113 + 4 + 5 + 530 = 666.

It is not an unprimeable number, because it can be changed into a prime (2054311345531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3804280000 + ... + 3804280539.

It is an arithmetic number, because the mean of its divisors is an integer number (171192612150).

Almost surely, 2^{2054311345530} is an apocalyptic number.

2054311345530 is an abundant number, since it is smaller than the sum of its proper divisors (3423852243270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2054311345530 is a wasteful number, since it uses less digits than its factorization.

2054311345530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608560555 (or 7608560549 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2054311345530 in words is "two trillion, fifty-four billion, three hundred eleven million, three hundred forty-five thousand, five hundred thirty".