2055985071 has 12 divisors (see below), whose sum is σ = 3188875032. Its totient is φ = 1174848528.

The previous prime is 2055985051. The next prime is 2055985091. The reversal of 2055985071 is 1705895502.

It is an interprime number because it is at equal distance from previous prime (2055985051) and next prime (2055985091).

It is not a de Polignac number, because 2055985071 - 2²⁵ = 2022430639 is a prime.

It is a super-2 number, since 2×2055985071² = 8454149224349750082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055985021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6993000 + ... + 6993293.

It is an arithmetic number, because the mean of its divisors is an integer number (265739586).

Almost surely, 2^2055985071 is an apocalyptic number.

2055985071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2055985071 is a deficient number, since it is larger than the sum of its proper divisors (1132889961).

2055985071 is a wasteful number, since it uses less digits than its factorization.

2055985071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13986310 (or 13986303 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 42.

The square root of 2055985071 is about 45342.9715722294. The cubic root of 2055985071 is about 1271.5691582316.

The spelling of 2055985071 in words is "two billion, fifty-five million, nine hundred eighty-five thousand, seventy-one".