2550764368 has 40 divisors (see below), whose sum is σ = 5157873000. Its totient is φ = 1220481024.

The previous prime is 2550764311. The next prime is 2550764369. The reversal of 2550764368 is 8634670552.

It can be written as a sum of positive squares in 4 ways, for example, as 3341584 + 2547422784 = 1828^2 + 50472^2 .

It is a super-2 number, since 2×2550764368² = 13012797722116878848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550764369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28108 + ... + 76756.

It is an arithmetic number, because the mean of its divisors is an integer number (128946825).

Almost surely, 2^2550764368 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 2550764368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578936500).

2550764368 is an abundant number, since it is smaller than the sum of its proper divisors (2607108632).

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

2550764368 is a wasteful number, since it uses less digits than its factorization.

2550764368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48799 (or 48793 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 2550764368 is about 50505.0924957078. The cubic root of 2550764368 is about 1366.3337012634. Note that the first 3 decimals are identical.

The spelling of 2550764368 in words is "two billion, five hundred fifty million, seven hundred sixty-four thousand, three hundred sixty-eight".