2775550253 has 4 divisors (see below), whose sum is σ = 3172057440. Its totient is φ = 2379043068.

The previous prime is 2775550223. The next prime is 2775550273. The reversal of 2775550253 is 3520555772.

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 a cyclic number.

It is not a de Polignac number, because 2775550253 - 2²⁴ = 2758773037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2775550253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775550223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198253583 + ... + 198253596.

It is an arithmetic number, because the mean of its divisors is an integer number (793014360).

Almost surely, 2^2775550253 is an apocalyptic number.

It is an amenable number.

2775550253 is a deficient number, since it is larger than the sum of its proper divisors (396507187).

2775550253 is an equidigital number, since it uses as much as digits as its factorization.

2775550253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396507186.

The product of its (nonzero) digits is 367500, while the sum is 41.

The square root of 2775550253 is about 52683.4912757308. The cubic root of 2775550253 is about 1405.3452549194.

The spelling of 2775550253 in words is "two billion, seven hundred seventy-five million, five hundred fifty thousand, two hundred fifty-three".