2755514215 has 4 divisors (see below), whose sum is σ = 3306617064. Its totient is φ = 2204411368.

The previous prime is 2755514213. The next prime is 2755514221. The reversal of 2755514215 is 5124155572.

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

It is a cyclic number.

It is not a de Polignac number, because 2755514215 - 2¹ = 2755514213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755514213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 275551417 + ... + 275551426.

It is an arithmetic number, because the mean of its divisors is an integer number (826654266).

Almost surely, 2^2755514215 is an apocalyptic number.

2755514215 is a deficient number, since it is larger than the sum of its proper divisors (551102849).

2755514215 is an equidigital number, since it uses as much as digits as its factorization.

2755514215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551102848.

The product of its digits is 70000, while the sum is 37.

The square root of 2755514215 is about 52492.9920560831. The cubic root of 2755514215 is about 1401.9554672353.

Adding to 2755514215 its reverse (5124155572), we get a palindrome (7879669787).

The spelling of 2755514215 in words is "two billion, seven hundred fifty-five million, five hundred fourteen thousand, two hundred fifteen".