2650054806 has 80 divisors (see below), whose sum is σ = 6838571520. Its totient is φ = 751336560.

The previous prime is 2650054801. The next prime is 2650054837. The reversal of 2650054806 is 6084500562.

2650054806 is a `hidden beast` number, since 26 + 500 + 54 + 80 + 6 = 666.

2650054806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650054801) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 139635 + ... + 157473.

It is an arithmetic number, because the mean of its divisors is an integer number (85482144).

Almost surely, 2^2650054806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650054806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3419285760).

2650054806 is an abundant number, since it is smaller than the sum of its proper divisors (4188516714).

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

2650054806 is a wasteful number, since it uses less digits than its factorization.

2650054806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17991 (or 17982 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2650054806 is about 51478.6830251124. The cubic root of 2650054806 is about 1383.8370434592.

The spelling of 2650054806 in words is "two billion, six hundred fifty million, fifty-four thousand, eight hundred six".