2755846538 has 4 divisors (see below), whose sum is σ = 4133769810. Its totient is φ = 1377923268.

The previous prime is 2755846537. The next prime is 2755846547. The reversal of 2755846538 is 8356485572.

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

It can be written as a sum of positive squares in only one way, i.e., 2473371289 + 282475249 = 49733^2 + 16807^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2755846538.

It is not an unprimeable number, because it can be changed into a prime (2755846537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688961633 + ... + 688961636.

Almost surely, 2^2755846538 is an apocalyptic number.

2755846538 is a deficient number, since it is larger than the sum of its proper divisors (1377923272).

2755846538 is a wasteful number, since it uses less digits than its factorization.

2755846538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377923271.

The product of its digits is 8064000, while the sum is 53.

The square root of 2755846538 is about 52496.1573641348. The cubic root of 2755846538 is about 1402.0118249339.

The spelling of 2755846538 in words is "two billion, seven hundred fifty-five million, eight hundred forty-six thousand, five hundred thirty-eight".