1556652565652 has 48 divisors (see below), whose sum is σ = 2822339788800. Its totient is φ = 750459120480.

The previous prime is 1556652565649. The next prime is 1556652565673. The reversal of 1556652565652 is 2565652566551.

It is a junction number, because it is equal to n+sod(n) for n = 1556652565591 and 1556652565600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38171249 + ... + 38212007.

It is an arithmetic number, because the mean of its divisors is an integer number (58798745600).

Almost surely, 2^{1556652565652} is an apocalyptic number.

It is an amenable number.

1556652565652 is a deficient number, since it is larger than the sum of its proper divisors (1265687223148).

1556652565652 is a wasteful number, since it uses less digits than its factorization.

1556652565652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41916 (or 41914 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 59.

The spelling of 1556652565652 in words is "one trillion, five hundred fifty-six billion, six hundred fifty-two million, five hundred sixty-five thousand, six hundred fifty-two".