2055505206 has 16 divisors (see below), whose sum is σ = 4112239104. Its totient is φ = 684963624.

The previous prime is 2055505159. The next prime is 2055505211. The reversal of 2055505206 is 6025055502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28686 + ... + 70241.

It is an arithmetic number, because the mean of its divisors is an integer number (257014944).

Almost surely, 2^2055505206 is an apocalyptic number.

2055505206 is an abundant number, since it is smaller than the sum of its proper divisors (2056733898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055505206 is a wasteful number, since it uses less digits than its factorization.

2055505206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102395.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2055505206 is about 45337.6797597760. The cubic root of 2055505206 is about 1271.4702228484.

The spelling of 2055505206 in words is "two billion, fifty-five million, five hundred five thousand, two hundred six".