6111000055556 has 24 divisors (see below), whose sum is σ = 11679012807840. Its totient is φ = 2774737260800.

The previous prime is 6111000055529. The next prime is 6111000055571. The reversal of 6111000055556 is 6555500001116.

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, 74709590 + ... + 74791341.

It is an arithmetic number, because the mean of its divisors is an integer number (486625533660).

Almost surely, 2^{6111000055556} is an apocalyptic number.

It is an amenable number.

6111000055556 is a deficient number, since it is larger than the sum of its proper divisors (5568012752284).

6111000055556 is a wasteful number, since it uses less digits than its factorization.

6111000055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149501875 (or 149501873 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 6111000055556 in words is "six trillion, one hundred eleven billion, fifty-five thousand, five hundred fifty-six".