2105914550 has 24 divisors (see below), whose sum is σ = 3918409176. Its totient is φ = 842063040.

The previous prime is 2105914427. The next prime is 2105914579. The reversal of 2105914550 is 554195012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177917 + ... + 189383.

It is an arithmetic number, because the mean of its divisors is an integer number (163267049).

Almost surely, 2^2105914550 is an apocalyptic number.

2105914550 is a deficient number, since it is larger than the sum of its proper divisors (1812494626).

2105914550 is a wasteful number, since it uses less digits than its factorization.

2105914550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152 (or 15147 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 2105914550 is about 45890.2446060162. The cubic root of 2105914550 is about 1281.7802681550.

The spelling of 2105914550 in words is "two billion, one hundred five million, nine hundred fourteen thousand, five hundred fifty".