2055260240 has 40 divisors (see below), whose sum is σ = 5212889568. Its totient is φ = 747367040.

The previous prime is 2055260231. The next prime is 2055260297. The reversal of 2055260240 is 420625502.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166882 + ... + 1168641.

Almost surely, 2^2055260240 is an apocalyptic number.

2055260240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055260240 is an abundant number, since it is smaller than the sum of its proper divisors (3157629328).

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

2055260240 is a wasteful number, since it uses less digits than its factorization.

2055260240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335547 (or 2335541 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2055260240 is about 45334.9781074172. The cubic root of 2055260240 is about 1271.4197114465.

Adding to 2055260240 its reverse (420625502), we get a palindrome (2475885742).

The spelling of 2055260240 in words is "two billion, fifty-five million, two hundred sixty thousand, two hundred forty".