2105551410 has 64 divisors (see below), whose sum is σ = 5133421440. Its totient is φ = 552614400.

The previous prime is 2105551381. The next prime is 2105551421. The reversal of 2105551410 is 141555012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617760 + ... + 1619060.

It is an arithmetic number, because the mean of its divisors is an integer number (80209710).

Almost surely, 2^2105551410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2105551410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566710720).

2105551410 is an abundant number, since it is smaller than the sum of its proper divisors (3027870030).

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

2105551410 is a wasteful number, since it uses less digits than its factorization.

2105551410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2105551410 is about 45886.2878210910. The cubic root of 2105551410 is about 1281.7065879822.

The spelling of 2105551410 in words is "two billion, one hundred five million, five hundred fifty-one thousand, four hundred ten".