2055550471 has 4 divisors (see below), whose sum is σ = 2213669752. Its totient is φ = 1897431192.

The previous prime is 2055550459. The next prime is 2055550477. The reversal of 2055550471 is 1740555502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055550471 - 2⁵ = 2055550439 is a prime.

It is a super-3 number, since 3×2055550471³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055550477) 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, 79059621 + ... + 79059646.

It is an arithmetic number, because the mean of its divisors is an integer number (553417438).

Almost surely, 2^2055550471 is an apocalyptic number.

2055550471 is a deficient number, since it is larger than the sum of its proper divisors (158119281).

2055550471 is a wasteful number, since it uses less digits than its factorization.

2055550471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158119280.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 2055550471 is about 45338.1789554896. The cubic root of 2055550471 is about 1271.4795559436.

The spelling of 2055550471 in words is "two billion, fifty-five million, five hundred fifty thousand, four hundred seventy-one".