2102550416 has 20 divisors (see below), whose sum is σ = 4074615324. Its totient is φ = 1051036800.

The previous prime is 2102550413. The next prime is 2102550427. The reversal of 2102550416 is 6140552012.

It can be written as a sum of positive squares in 2 ways, for example, as 193210000 + 1909340416 = 13900^2 + 43696^2 .

It is not an unprimeable number, because it can be changed into a prime (2102550413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73886 + ... + 98306.

Almost surely, 2^2102550416 is an apocalyptic number.

It is an amenable number.

2102550416 is a deficient number, since it is larger than the sum of its proper divisors (1972064908).

2102550416 is a wasteful number, since it uses less digits than its factorization.

2102550416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29810 (or 29804 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2102550416 is about 45853.5758256649. The cubic root of 2102550416 is about 1281.0973694813.

The spelling of 2102550416 in words is "two billion, one hundred two million, five hundred fifty thousand, four hundred sixteen".