2750550249 has 4 divisors (see below), whose sum is σ = 3667400336. Its totient is φ = 1833700164.

The previous prime is 2750550247. The next prime is 2750550259. The reversal of 2750550249 is 9420550572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2750550249 - 2¹ = 2750550247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750550247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458425039 + ... + 458425044.

It is an arithmetic number, because the mean of its divisors is an integer number (916850084).

Almost surely, 2^2750550249 is an apocalyptic number.

It is an amenable number.

2750550249 is a deficient number, since it is larger than the sum of its proper divisors (916850087).

2750550249 is an equidigital number, since it uses as much as digits as its factorization.

2750550249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916850086.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 2750550249 is about 52445.6885644568. The cubic root of 2750550249 is about 1401.1131026923.

The spelling of 2750550249 in words is "two billion, seven hundred fifty million, five hundred fifty thousand, two hundred forty-nine".