2556065305002 has 32 divisors (see below), whose sum is σ = 5578925757120. Its totient is φ = 774279688320.

The previous prime is 2556065304973. The next prime is 2556065305009. The reversal of 2556065305002 is 2005035606552.

It is not an unprimeable number, because it can be changed into a prime (2556065305009) 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 15 ways as a sum of consecutive naturals, for example, 6958477 + ... + 7316592.

It is an arithmetic number, because the mean of its divisors is an integer number (174341429910).

Almost surely, 2^{2556065305002} is an apocalyptic number.

2556065305002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2556065305002 is an abundant number, since it is smaller than the sum of its proper divisors (3022860452118).

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

2556065305002 is a wasteful number, since it uses less digits than its factorization.

2556065305002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14277798.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 2556065305002 in words is "two trillion, five hundred fifty-six billion, sixty-five million, three hundred five thousand, two".