2685050550 has 864 divisors, whose sum is σ = 10419645600. Its totient is φ = 487710720.

The previous prime is 2685050509. The next prime is 2685050561. The reversal of 2685050550 is 550505862.

2685050550 is a `hidden beast` number, since 2 + 6 + 8 + 50 + 50 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 92587936 + ... + 92587964.

It is an arithmetic number, because the mean of its divisors is an integer number (12059775).

Almost surely, 2^2685050550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2685050550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5209822800).

2685050550 is an abundant number, since it is smaller than the sum of its proper divisors (7734595050).

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

2685050550 is a wasteful number, since it uses less digits than its factorization.

2685050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 2685050550 is about 51817.4734042485. The cubic root of 2685050550 is about 1389.9019218965.

The spelling of 2685050550 in words is "two billion, six hundred eighty-five million, fifty thousand, five hundred fifty".