2756531361 has 8 divisors (see below), whose sum is σ = 3675697344. Its totient is φ = 1837526480.

The previous prime is 2756531359. The next prime is 2756531387. The reversal of 2756531361 is 1631356572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2756531361 - 2¹ = 2756531359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2756551361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7876 + ... + 74666.

It is an arithmetic number, because the mean of its divisors is an integer number (459462168).

Almost surely, 2^2756531361 is an apocalyptic number.

It is an amenable number.

2756531361 is a deficient number, since it is larger than the sum of its proper divisors (919165983).

2756531361 is a wasteful number, since it uses less digits than its factorization.

2756531361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80551.

The product of its digits is 113400, while the sum is 39.

The square root of 2756531361 is about 52502.6795601901. The cubic root of 2756531361 is about 1402.1279478035.

The spelling of 2756531361 in words is "two billion, seven hundred fifty-six million, five hundred thirty-one thousand, three hundred sixty-one".