6001101605556 has 96 divisors (see below), whose sum is σ = 16377990988800. Its totient is φ = 1895001907680.

The previous prime is 6001101605497. The next prime is 6001101605581. The reversal of 6001101605556 is 6555061011006.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6001101605556.

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 31 ways as a sum of consecutive naturals, for example, 61229911 + ... + 61327841.

It is an arithmetic number, because the mean of its divisors is an integer number (170604072800).

Almost surely, 2^{6001101605556} is an apocalyptic number.

It is an amenable number.

6001101605556 is an abundant number, since it is smaller than the sum of its proper divisors (10376889383244).

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

6001101605556 is a wasteful number, since it uses less digits than its factorization.

6001101605556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127826 (or 127818 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 6001101605556 in words is "six trillion, one billion, one hundred one million, six hundred five thousand, five hundred fifty-six".