2755801147 has 4 divisors (see below), whose sum is σ = 3006328536. Its totient is φ = 2505273760.

The previous prime is 2755801127. The next prime is 2755801151. The reversal of 2755801147 is 7411085572.

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

It is not a de Polignac number, because 2755801147 - 2²³ = 2747412539 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755801127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125263678 + ... + 125263699.

It is an arithmetic number, because the mean of its divisors is an integer number (751582134).

Almost surely, 2^2755801147 is an apocalyptic number.

2755801147 is a deficient number, since it is larger than the sum of its proper divisors (250527389).

2755801147 is a wasteful number, since it uses less digits than its factorization.

2755801147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250527388.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 2755801147 is about 52495.7250354731. The cubic root of 2755801147 is about 1402.0041274723.

The spelling of 2755801147 in words is "two billion, seven hundred fifty-five million, eight hundred one thousand, one hundred forty-seven".