2556542520014 has 16 divisors (see below), whose sum is σ = 4382674947168. Its totient is φ = 1095653423232.

The previous prime is 2556542519977. The next prime is 2556542520043. The reversal of 2556542520014 is 4100252456552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743314 + ... + 2855210.

It is an arithmetic number, because the mean of its divisors is an integer number (273917184198).

Almost surely, 2^{2556542520014} is an apocalyptic number.

2556542520014 is a deficient number, since it is larger than the sum of its proper divisors (1826132427154).

2556542520014 is a wasteful number, since it uses less digits than its factorization.

2556542520014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276139.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 2556542520014 its reverse (4100252456552), we get a palindrome (6656794976566).

The spelling of 2556542520014 in words is "two trillion, five hundred fifty-six billion, five hundred forty-two million, five hundred twenty thousand, fourteen".