6166055555 has 32 divisors (see below), whose sum is σ = 8206949376. Its totient is φ = 4410000000.

The previous prime is 6166055531. The next prime is 6166055561. The reversal of 6166055555 is 5555506616.

It is not a de Polignac number, because 6166055555 - 2⁶ = 6166055491 is a prime.

It is a super-2 number, since 2×6166055555² = 76040482214692716050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835130 + ... + 842480.

It is an arithmetic number, because the mean of its divisors is an integer number (256467168).

Almost surely, 2^6166055555 is an apocalyptic number.

6166055555 is a deficient number, since it is larger than the sum of its proper divisors (2040893821).

6166055555 is a wasteful number, since it uses less digits than its factorization.

6166055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619.

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

The square root of 6166055555 is about 78524.2354626901. The cubic root of 6166055555 is about 1833.7317774390.

The spelling of 6166055555 in words is "six billion, one hundred sixty-six million, fifty-five thousand, five hundred fifty-five".