2755831357 has 2 divisors, whose sum is σ = 2755831358. Its totient is φ = 2755831356.

The previous prime is 2755831289. The next prime is 2755831361. The reversal of 2755831357 is 7531385572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2730167001 + 25664356 = 52251^2 + 5066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2755831357 is a prime.

It is a super-2 number, since 2×2755831357² = 15189212936448922898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755831657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377915678 + 1377915679.

It is an arithmetic number, because the mean of its divisors is an integer number (1377915679).

Almost surely, 2^2755831357 is an apocalyptic number.

It is an amenable number.

2755831357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755831357 is an equidigital number, since it uses as much as digits as its factorization.

2755831357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882000, while the sum is 46.

The square root of 2755831357 is about 52496.0127724002. The cubic root of 2755831357 is about 1402.0092505306.

The spelling of 2755831357 in words is "two billion, seven hundred fifty-five million, eight hundred thirty-one thousand, three hundred fifty-seven".