275356553142761 has 2 divisors, whose sum is σ = 275356553142762. Its totient is φ = 275356553142760.

The previous prime is 275356553142743. The next prime is 275356553142791. The reversal of 275356553142761 is 167241355653572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271952454342361 + 3404098800400 = 16490981^2 + 1845020^2 .

It is a cyclic number.

It is not a de Polignac number, because 275356553142761 - 2³⁴ = 275339373273577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275356553142694 and 275356553142703.

It is not a weakly prime, because it can be changed into another prime (275356553142791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137678276571380 + 137678276571381.

It is an arithmetic number, because the mean of its divisors is an integer number (137678276571381).

Almost surely, 2^{275356553142761} is an apocalyptic number.

It is an amenable number.

275356553142761 is a deficient number, since it is larger than the sum of its proper divisors (1).

275356553142761 is an equidigital number, since it uses as much as digits as its factorization.

275356553142761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760000, while the sum is 62.

The spelling of 275356553142761 in words is "two hundred seventy-five trillion, three hundred fifty-six billion, five hundred fifty-three million, one hundred forty-two thousand, seven hundred sixty-one".