2556632054056 has 32 divisors (see below), whose sum is σ = 4912851081600. Its totient is φ = 1246928342400.

The previous prime is 2556632053931. The next prime is 2556632054077. The reversal of 2556632054056 is 6504502366552.

It is a super-2 number, since 2×2556632054056² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24316845 + ... + 24421756.

It is an arithmetic number, because the mean of its divisors is an integer number (153526596300).

Almost surely, 2^{2556632054056} is an apocalyptic number.

It is an amenable number.

2556632054056 is a deficient number, since it is larger than the sum of its proper divisors (2356219027544).

2556632054056 is a wasteful number, since it uses less digits than its factorization.

2556632054056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48738769 (or 48738765 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 2556632054056 in words is "two trillion, five hundred fifty-six billion, six hundred thirty-two million, fifty-four thousand, fifty-six".