2755238837 has 8 divisors (see below), whose sum is σ = 2967833400. Its totient is φ = 2542737600.

The previous prime is 2755238821. The next prime is 2755238891. The reversal of 2755238837 is 7388325572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 597264721 + 2157974116 = 24439^2 + 46454^2 .

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

It is not a de Polignac number, because 2755238837 - 2⁴ = 2755238821 is a prime.

It is a super-2 number, since 2×2755238837² = 15182682097826225138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755238897) 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, 45539 + ... + 87087.

It is an arithmetic number, because the mean of its divisors is an integer number (370979175).

Almost surely, 2^2755238837 is an apocalyptic number.

It is an amenable number.

2755238837 is a deficient number, since it is larger than the sum of its proper divisors (212594563).

2755238837 is a wasteful number, since it uses less digits than its factorization.

2755238837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46663.

The product of its digits is 2822400, while the sum is 50.

The square root of 2755238837 is about 52490.3689927971. The cubic root of 2755238837 is about 1401.9087632418.

The spelling of 2755238837 in words is "two billion, seven hundred fifty-five million, two hundred thirty-eight thousand, eight hundred thirty-seven".