2564054455305 has 144 divisors (see below), whose sum is σ = 5090653408896. Its totient is φ = 1098590330880.

The previous prime is 2564054455301. The next prime is 2564054455307. The reversal of 2564054455305 is 5035544504652.

It is not a de Polignac number, because 2564054455305 - 2² = 2564054455301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2564054455301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 51166972 + ... + 51217058.

It is an arithmetic number, because the mean of its divisors is an integer number (35351759784).

Almost surely, 2^{2564054455305} is an apocalyptic number.

It is an amenable number.

2564054455305 is a deficient number, since it is larger than the sum of its proper divisors (2526598953591).

2564054455305 is a wasteful number, since it uses less digits than its factorization.

2564054455305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50384 (or 50360 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

Adding to 2564054455305 its reverse (5035544504652), we get a palindrome (7599598959957).

The spelling of 2564054455305 in words is "two trillion, five hundred sixty-four billion, fifty-four million, four hundred fifty-five thousand, three hundred five".