2550201155 has 4 divisors (see below), whose sum is σ = 3060241392. Its totient is φ = 2040160920.

The previous prime is 2550201151. The next prime is 2550201163. The reversal of 2550201155 is 5511020552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2550201155 - 2² = 2550201151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550201151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255020111 + ... + 255020120.

It is an arithmetic number, because the mean of its divisors is an integer number (765060348).

Almost surely, 2^2550201155 is an apocalyptic number.

2550201155 is a deficient number, since it is larger than the sum of its proper divisors (510040237).

2550201155 is an equidigital number, since it uses as much as digits as its factorization.

2550201155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510040236.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 2550201155 is about 50499.5163838229. The cubic root of 2550201155 is about 1366.2331309457.

The spelling of 2550201155 in words is "two billion, five hundred fifty million, two hundred one thousand, one hundred fifty-five".