2110255540 has 12 divisors (see below), whose sum is σ = 4431536676. Its totient is φ = 844102208.

The previous prime is 2110255481. The next prime is 2110255583. The reversal of 2110255540 is 455520112.

It can be written as a sum of positive squares in 2 ways, for example, as 442513296 + 1667742244 = 21036^2 + 40838^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52756369 + ... + 52756408.

It is an arithmetic number, because the mean of its divisors is an integer number (369294723).

Almost surely, 2^2110255540 is an apocalyptic number.

2110255540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110255540 is an abundant number, since it is smaller than the sum of its proper divisors (2321281136).

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

2110255540 is a wasteful number, since it uses less digits than its factorization.

2110255540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105512786 (or 105512784 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2110255540 is about 45937.5177823095. The cubic root of 2110255540 is about 1282.6603887784.

Adding to 2110255540 its reverse (455520112), we get a palindrome (2565775652).

The spelling of 2110255540 in words is "two billion, one hundred ten million, two hundred fifty-five thousand, five hundred forty".