2055430260 has 288 divisors, whose sum is σ = 7165791360. Its totient is φ = 472697856.

The previous prime is 2055430249. The next prime is 2055430277. The reversal of 2055430260 is 620345502.

2055430260 is a `hidden beast` number, since 20 + 554 + 30 + 2 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3689902 + ... + 3690458.

It is an arithmetic number, because the mean of its divisors is an integer number (24881220).

Almost surely, 2^2055430260 is an apocalyptic number.

2055430260 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 2055430260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3582895680).

2055430260 is an abundant number, since it is smaller than the sum of its proper divisors (5110361100).

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

2055430260 is a wasteful number, since it uses less digits than its factorization.

2055430260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2055430260 is about 45336.8532211930. The cubic root of 2055430260 is about 1271.4547695890.

Adding to 2055430260 its reverse (620345502), we get a palindrome (2675775762).

The spelling of 2055430260 in words is "two billion, fifty-five million, four hundred thirty thousand, two hundred sixty".