275406553574029 has 2 divisors, whose sum is σ = 275406553574030. Its totient is φ = 275406553574028.

The previous prime is 275406553573919. The next prime is 275406553574051. The reversal of 275406553574029 is 920475355604572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229169640722500 + 46236912851529 = 15138350^2 + 6799773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275406553574029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275406553574329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137703276787014 + 137703276787015.

It is an arithmetic number, because the mean of its divisors is an integer number (137703276787015).

Almost surely, 2^{275406553574029} is an apocalyptic number.

It is an amenable number.

275406553574029 is a deficient number, since it is larger than the sum of its proper divisors (1).

275406553574029 is an equidigital number, since it uses as much as digits as its factorization.

275406553574029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520000, while the sum is 64.

The spelling of 275406553574029 in words is "two hundred seventy-five trillion, four hundred six billion, five hundred fifty-three million, five hundred seventy-four thousand, twenty-nine".