2055241020 has 384 divisors, whose sum is σ = 7315660800. Its totient is φ = 420553728.

The previous prime is 2055241009. The next prime is 2055241033. The reversal of 2055241020 is 201425502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19207807 + ... + 19207913.

It is an arithmetic number, because the mean of its divisors is an integer number (19051200).

Almost surely, 2^2055241020 is an apocalyptic number.

2055241020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055241020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657830400).

2055241020 is an abundant number, since it is smaller than the sum of its proper divisors (5260419780).

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

2055241020 is a wasteful number, since it uses less digits than its factorization.

2055241020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2055241020 is about 45334.7661293185. The cubic root of 2055241020 is about 1271.4157481588.

Adding to 2055241020 its reverse (201425502), we get a palindrome (2256666522).

The spelling of 2055241020 in words is "two billion, fifty-five million, two hundred forty-one thousand, twenty".