6111055556 has 12 divisors (see below), whose sum is σ = 10713901968. Its totient is φ = 3049940712.

The previous prime is 6111055487. The next prime is 6111055591. The reversal of 6111055556 is 6555501116.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394306 + ... + 1398681.

It is an arithmetic number, because the mean of its divisors is an integer number (892825164).

Almost surely, 2^6111055556 is an apocalyptic number.

It is an amenable number.

6111055556 is a deficient number, since it is larger than the sum of its proper divisors (4602846412).

6111055556 is a wasteful number, since it uses less digits than its factorization.

6111055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793538 (or 2793536 counting only the distinct ones).

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

The square root of 6111055556 is about 78173.2406645650. The cubic root of 6111055556 is about 1828.2633106298.

The spelling of 6111055556 in words is "six billion, one hundred eleven million, fifty-five thousand, five hundred fifty-six".