2555784116458 has 16 divisors (see below), whose sum is σ = 3957945108480. Its totient is φ = 1236481621200.

The previous prime is 2555784116453. The next prime is 2555784116461. The reversal of 2555784116458 is 8546114875552.

It is a junction number, because it is equal to n+sod(n) for n = 2555784116396 and 2555784116405.

It is not an unprimeable number, because it can be changed into a prime (2555784116453) 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 7 ways as a sum of consecutive naturals, for example, 2723898 + ... + 3539941.

It is an arithmetic number, because the mean of its divisors is an integer number (247371569280).

Almost surely, 2^{2555784116458} is an apocalyptic number.

2555784116458 is a deficient number, since it is larger than the sum of its proper divisors (1402160992022).

2555784116458 is a wasteful number, since it uses less digits than its factorization.

2555784116458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270453.

The product of its digits is 53760000, while the sum is 61.

The spelling of 2555784116458 in words is "two trillion, five hundred fifty-five billion, seven hundred eighty-four million, one hundred sixteen thousand, four hundred fifty-eight".