2556006230542 has 8 divisors (see below), whose sum is σ = 3847653508032. Its totient is φ = 1273455061200.

The previous prime is 2556006230527. The next prime is 2556006230573. The reversal of 2556006230542 is 2450326006552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2556006230542³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2556006230495 and 2556006230504.

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 3 ways as a sum of consecutive naturals, for example, 2274026334 + ... + 2274027457.

It is an arithmetic number, because the mean of its divisors is an integer number (480956688504).

Almost surely, 2^{2556006230542} is an apocalyptic number.

2556006230542 is a deficient number, since it is larger than the sum of its proper divisors (1291647277490).

2556006230542 is a wasteful number, since it uses less digits than its factorization.

2556006230542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548054074.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 2556006230542 in words is "two trillion, five hundred fifty-six billion, six million, two hundred thirty thousand, five hundred forty-two".