2550434415145 has 8 divisors (see below), whose sum is σ = 3065513995656. Its totient is φ = 2037019067136.

The previous prime is 2550434415097. The next prime is 2550434415169. The reversal of 2550434415145 is 5415144340552.

It can be written as a sum of positive squares in 4 ways, for example, as 1660481001 + 2548773934144 = 40749^2 + 1596488^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550434415145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 416054752 + ... + 416060881.

It is an arithmetic number, because the mean of its divisors is an integer number (383189249457).

Almost surely, 2^{2550434415145} is an apocalyptic number.

It is an amenable number.

2550434415145 is a deficient number, since it is larger than the sum of its proper divisors (515079580511).

2550434415145 is an equidigital number, since it uses as much as digits as its factorization.

2550434415145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832116251.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 2550434415145 its reverse (5415144340552), we get a palindrome (7965578755697).

The spelling of 2550434415145 in words is "two trillion, five hundred fifty billion, four hundred thirty-four million, four hundred fifteen thousand, one hundred forty-five".