2550005568 has 168 divisors, whose sum is σ = 8038917120. Its totient is φ = 766402560.

The previous prime is 2550005567. The next prime is 2550005569. The reversal of 2550005568 is 8655000552.

It is an interprime number because it is at equal distance from previous prime (2550005567) and next prime (2550005569).

It is a super-4 number, since 4×2550005568⁴ (a number of 39 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550005567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 803088 + ... + 806256.

Almost surely, 2^2550005568 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 2550005568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4019458560).

2550005568 is an abundant number, since it is smaller than the sum of its proper divisors (5488911552).

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

2550005568 is a wasteful number, since it uses less digits than its factorization.

2550005568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 3312 counting only the distinct ones).

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

The square root of 2550005568 is about 50497.5798231955. The cubic root of 2550005568 is about 1366.1982024238.

The spelling of 2550005568 in words is "two billion, five hundred fifty million, five thousand, five hundred sixty-eight".