2556566006060 has 24 divisors (see below), whose sum is σ = 5856860305296. Its totient is φ = 929660365760.

The previous prime is 2556566006047. The next prime is 2556566006131. The reversal of 2556566006060 is 606006656552.

It is a junction number, because it is equal to n+sod(n) for n = 2556566005996 and 2556566006014.

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, 5810377067 + ... + 5810377506.

It is an arithmetic number, because the mean of its divisors is an integer number (244035846054).

Almost surely, 2^{2556566006060} is an apocalyptic number.

2556566006060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2556566006060 is an abundant number, since it is smaller than the sum of its proper divisors (3300294299236).

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

2556566006060 is a wasteful number, since it uses less digits than its factorization.

2556566006060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11620754593 (or 11620754591 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 2556566006060 in words is "two trillion, five hundred fifty-six billion, five hundred sixty-six million, six thousand, sixty".