2556534310322 has 16 divisors (see below), whose sum is σ = 3837047239872. Its totient is φ = 1277518669680.

The previous prime is 2556534310307. The next prime is 2556534310373. The reversal of 2556534310322 is 2230134356552.

It is a happy number.

2556534310322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2556534310322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94007747 + ... + 94034937.

It is an arithmetic number, because the mean of its divisors is an integer number (239815452492).

Almost surely, 2^{2556534310322} is an apocalyptic number.

2556534310322 is a deficient number, since it is larger than the sum of its proper divisors (1280512929550).

2556534310322 is a wasteful number, since it uses less digits than its factorization.

2556534310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52993.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 2556534310322 its reverse (2230134356552), we get a palindrome (4786668666874).

The spelling of 2556534310322 in words is "two trillion, five hundred fifty-six billion, five hundred thirty-four million, three hundred ten thousand, three hundred twenty-two".