2755381326 has 16 divisors (see below), whose sum is σ = 5522722128. Its totient is φ = 916467200.

The previous prime is 2755381313. The next prime is 2755381327. The reversal of 2755381326 is 6231835572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755381327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495315 + ... + 500846.

It is an arithmetic number, because the mean of its divisors is an integer number (345170133).

Almost surely, 2^2755381326 is an apocalyptic number.

2755381326 is an abundant number, since it is smaller than the sum of its proper divisors (2767340802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755381326 is a wasteful number, since it uses less digits than its factorization.

2755381326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996627.

The product of its digits is 302400, while the sum is 42.

The square root of 2755381326 is about 52491.7262623359. The cubic root of 2755381326 is about 1401.9329297051.

The spelling of 2755381326 in words is "two billion, seven hundred fifty-five million, three hundred eighty-one thousand, three hundred twenty-six".