2506512884556 has 24 divisors (see below), whose sum is σ = 5935821559360. Its totient is φ = 823034081232.

The previous prime is 2506512884543. The next prime is 2506512884639. The reversal of 2506512884556 is 6554882156052.

It is a junction number, because it is equal to n+sod(n) for n = 2506512884496 and 2506512884505.

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, 1558775866 + ... + 1558777473.

Almost surely, 2^{2506512884556} is an apocalyptic number.

It is an amenable number.

2506512884556 is an abundant number, since it is smaller than the sum of its proper divisors (3429308674804).

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

2506512884556 is a wasteful number, since it uses less digits than its factorization.

2506512884556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117553413 (or 3117553411 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 57.

The spelling of 2506512884556 in words is "two trillion, five hundred six billion, five hundred twelve million, eight hundred eighty-four thousand, five hundred fifty-six".