8555050655 has 4 divisors (see below), whose sum is σ = 10266060792. Its totient is φ = 6844040520.

The previous prime is 8555050643. The next prime is 8555050657. The reversal of 8555050655 is 5560505558.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8555050655 - 2¹⁰ = 8555049631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8555050657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855505061 + ... + 855505070.

It is an arithmetic number, because the mean of its divisors is an integer number (2566515198).

Almost surely, 2^8555050655 is an apocalyptic number.

8555050655 is a deficient number, since it is larger than the sum of its proper divisors (1711010137).

8555050655 is a wasteful number, since it uses less digits than its factorization.

8555050655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711010136.

The product of its (nonzero) digits is 750000, while the sum is 44.

The square root of 8555050655 is about 92493.5168268566. The cubic root of 8555050655 is about 2045.2239124507.

The spelling of 8555050655 in words is "eight billion, five hundred fifty-five million, fifty thousand, six hundred fifty-five".