276552672132557 has 2 divisors, whose sum is σ = 276552672132558. Its totient is φ = 276552672132556.

The previous prime is 276552672132487. The next prime is 276552672132563. The reversal of 276552672132557 is 755231276255672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211823020247881 + 64729651884676 = 14554141^2 + 8045474^2 .

It is a cyclic number.

It is not a de Polignac number, because 276552672132557 - 2⁸ = 276552672132301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 276552672132493 and 276552672132502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276552672132757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138276336066278 + 138276336066279.

It is an arithmetic number, because the mean of its divisors is an integer number (138276336066279).

Almost surely, 2^{276552672132557} is an apocalyptic number.

It is an amenable number.

276552672132557 is a deficient number, since it is larger than the sum of its proper divisors (1).

276552672132557 is an equidigital number, since it uses as much as digits as its factorization.

276552672132557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440000, while the sum is 65.

The spelling of 276552672132557 in words is "two hundred seventy-six trillion, five hundred fifty-two billion, six hundred seventy-two million, one hundred thirty-two thousand, five hundred fifty-seven".