6111055555 has 32 divisors (see below), whose sum is σ = 8265950208. Its totient is φ = 4298985600.

The previous prime is 6111055487. The next prime is 6111055591. The reversal of 6111055555 is 5555501116.

It is not a de Polignac number, because 6111055555 - 2⁷ = 6111055427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6111055555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192202 + ... + 221728.

It is an arithmetic number, because the mean of its divisors is an integer number (258310944).

Almost surely, 2^6111055555 is an apocalyptic number.

6111055555 is a deficient number, since it is larger than the sum of its proper divisors (2154894653).

6111055555 is a wasteful number, since it uses less digits than its factorization.

6111055555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667.

The product of its (nonzero) digits is 18750, while the sum is 34.

The square root of 6111055555 is about 78173.2406581690. The cubic root of 6111055555 is about 1828.2633105300.

The spelling of 6111055555 in words is "six billion, one hundred eleven million, fifty-five thousand, five hundred fifty-five".