2110542520 has 64 divisors (see below), whose sum is σ = 5135114880. Its totient is φ = 777639936.

The previous prime is 2110542517. The next prime is 2110542557. The reversal of 2110542520 is 252450112.

2110542520 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2110542491 and 2110542500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059 + ... + 64978.

It is an arithmetic number, because the mean of its divisors is an integer number (80236170).

Almost surely, 2^2110542520 is an apocalyptic number.

2110542520 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 2110542520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2567557440).

2110542520 is an abundant number, since it is smaller than the sum of its proper divisors (3024572360).

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

2110542520 is a wasteful number, since it uses less digits than its factorization.

2110542520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66112 (or 66108 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2110542520 is about 45940.6412667477. The cubic root of 2110542520 is about 1282.7185304247.

Adding to 2110542520 its reverse (252450112), we get a palindrome (2362992632).

The spelling of 2110542520 in words is "two billion, one hundred ten million, five hundred forty-two thousand, five hundred twenty".