2104616550 has 48 divisors (see below), whose sum is σ = 5233807872. Its totient is φ = 559687200.

The previous prime is 2104616543. The next prime is 2104616597. The reversal of 2104616550 is 556164012.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35935 + ... + 74165.

It is an arithmetic number, because the mean of its divisors is an integer number (109037664).

Almost surely, 2^2104616550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104616550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616903936).

2104616550 is an abundant number, since it is smaller than the sum of its proper divisors (3129191322).

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

2104616550 is a wasteful number, since it uses less digits than its factorization.

2104616550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38613 (or 38608 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2104616550 is about 45876.0999868123. The cubic root of 2104616550 is about 1281.5168683053.

The spelling of 2104616550 in words is "two billion, one hundred four million, six hundred sixteen thousand, five hundred fifty".