5471775546877 has 2 divisors, whose sum is σ = 5471775546878. Its totient is φ = 5471775546876.

The previous prime is 5471775546851. The next prime is 5471775546893. The reversal of 5471775546877 is 7786455771745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5228306329401 + 243469217476 = 2286549^2 + 493426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5471775546877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471775540877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735887773438 + 2735887773439.

It is an arithmetic number, because the mean of its divisors is an integer number (2735887773439).

Almost surely, 2^{5471775546877} is an apocalyptic number.

It is an amenable number.

5471775546877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471775546877 is an equidigital number, since it uses as much as digits as its factorization.

5471775546877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1613472000, while the sum is 73.

The spelling of 5471775546877 in words is "five trillion, four hundred seventy-one billion, seven hundred seventy-five million, five hundred forty-six thousand, eight hundred seventy-seven".