2550066336 has 72 divisors (see below), whose sum is σ = 7318371060. Its totient is φ = 842213376.

The previous prime is 2550066331. The next prime is 2550066341. The reversal of 2550066336 is 6336600552.

It is an interprime number because it is at equal distance from previous prime (2550066331) and next prime (2550066341).

It can be written as a sum of positive squares in 2 ways, for example, as 2495601936 + 54464400 = 49956^2 + 7380^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2550066336.

It is not an unprimeable number, because it can be changed into a prime (2550066331) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9225 + ... + 72008.

Almost surely, 2^2550066336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550066336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659185530).

2550066336 is an abundant number, since it is smaller than the sum of its proper divisors (4768304724).

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

2550066336 is a wasteful number, since it uses less digits than its factorization.

2550066336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81358 (or 81347 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 2550066336 is about 50498.1815118129. The cubic root of 2550066336 is about 1366.2090547495.

Adding to 2550066336 its reverse (6336600552), we get a palindrome (8886666888).

The spelling of 2550066336 in words is "two billion, five hundred fifty million, sixty-six thousand, three hundred thirty-six".