2775551330 has 16 divisors (see below), whose sum is σ = 5052128760. Its totient is φ = 1097745792.

The previous prime is 2775551327. The next prime is 2775551333. The reversal of 2775551330 is 331555772.

It is an interprime number because it is at equal distance from previous prime (2775551327) and next prime (2775551333).

It can be written as a sum of positive squares in 4 ways, for example, as 1791913561 + 983637769 = 42331^2 + 31363^2 .

It is not an unprimeable number, because it can be changed into a prime (2775551333) 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 7 ways as a sum of consecutive naturals, for example, 1558409 + ... + 1560188.

Almost surely, 2^2775551330 is an apocalyptic number.

2775551330 is a deficient number, since it is larger than the sum of its proper divisors (2276577430).

2775551330 is a wasteful number, since it uses less digits than its factorization.

2775551330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118693.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 2775551330 is about 52683.5014971480. The cubic root of 2775551330 is about 1405.3454366920.

The spelling of 2775551330 in words is "two billion, seven hundred seventy-five million, five hundred fifty-one thousand, three hundred thirty".