6165556055 has 8 divisors (see below), whose sum is σ = 7637334144. Its totient is φ = 4773333600.

The previous prime is 6165556051. The next prime is 6165556057. The reversal of 6165556055 is 5506555616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6165556055 - 2² = 6165556051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6165555997 and 6165556015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6165556051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19888736 + ... + 19889045.

It is an arithmetic number, because the mean of its divisors is an integer number (954666768).

Almost surely, 2^6165556055 is an apocalyptic number.

6165556055 is a deficient number, since it is larger than the sum of its proper divisors (1471778089).

6165556055 is a wasteful number, since it uses less digits than its factorization.

6165556055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39777817.

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

The square root of 6165556055 is about 78521.0548515492. The cubic root of 6165556055 is about 1833.6822604369.

The spelling of 6165556055 in words is "six billion, one hundred sixty-five million, five hundred fifty-six thousand, fifty-five".