2550470850 has 72 divisors (see below), whose sum is σ = 6873368112. Its totient is φ = 678031200.

The previous prime is 2550470831. The next prime is 2550470863. The reversal of 2550470850 is 580740552.

It is a happy number.

2550470850 is a `hidden beast` number, since 2 + 5 + 504 + 70 + 85 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 140389 + ... + 157511.

It is an arithmetic number, because the mean of its divisors is an integer number (95463446).

Almost surely, 2^2550470850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550470850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3436684056).

2550470850 is an abundant number, since it is smaller than the sum of its proper divisors (4322897262).

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

2550470850 is a wasteful number, since it uses less digits than its factorization.

2550470850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17472 (or 17464 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 2550470850 is about 50502.1865863252. The cubic root of 2550470850 is about 1366.2812909710.

The spelling of 2550470850 in words is "two billion, five hundred fifty million, four hundred seventy thousand, eight hundred fifty".