8549556055 has 16 divisors (see below), whose sum is σ = 10503212544. Its totient is φ = 6677304480.

The previous prime is 8549556049. The next prime is 8549556083. The reversal of 8549556055 is 5506559458.

It is not a de Polignac number, because 8549556055 - 2⁵ = 8549556023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8549555993 and 8549556011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488262 + ... + 505468.

It is an arithmetic number, because the mean of its divisors is an integer number (656450784).

Almost surely, 2^8549556055 is an apocalyptic number.

8549556055 is a deficient number, since it is larger than the sum of its proper divisors (1953656489).

8549556055 is a wasteful number, since it uses less digits than its factorization.

8549556055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566.

The product of its (nonzero) digits is 5400000, while the sum is 52.

The square root of 8549556055 is about 92463.8094337455. The cubic root of 8549556055 is about 2044.7859608641.

The spelling of 8549556055 in words is "eight billion, five hundred forty-nine million, five hundred fifty-six thousand, fifty-five".