5605005106556 has 6 divisors (see below), whose sum is σ = 9808758936480. Its totient is φ = 2802502553276.

The previous prime is 5605005106457. The next prime is 5605005106619. The reversal of 5605005106556 is 6556015005065.

It is a super-2 number, since 2×5605005106556² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700625638316 + ... + 700625638323.

It is an arithmetic number, because the mean of its divisors is an integer number (1634793156080).

Almost surely, 2^{5605005106556} is an apocalyptic number.

It is an amenable number.

5605005106556 is a deficient number, since it is larger than the sum of its proper divisors (4203753829924).

5605005106556 is a wasteful number, since it uses less digits than its factorization.

5605005106556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401251276643 (or 1401251276641 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 5605005106556 in words is "five trillion, six hundred five billion, five million, one hundred six thousand, five hundred fifty-six".