5487556766077 has 2 divisors, whose sum is σ = 5487556766078. Its totient is φ = 5487556766076.

The previous prime is 5487556766047. The next prime is 5487556766117. The reversal of 5487556766077 is 7706676557845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5107649720121 + 379907045956 = 2260011^2 + 616366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5487556766077 is a prime.

It is a super-2 number, since 2×5487556766077² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5487556766047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2743778383038 + 2743778383039.

It is an arithmetic number, because the mean of its divisors is an integer number (2743778383039).

Almost surely, 2^{5487556766077} is an apocalyptic number.

It is an amenable number.

5487556766077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5487556766077 is an equidigital number, since it uses as much as digits as its factorization.

5487556766077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2074464000, while the sum is 73.

The spelling of 5487556766077 in words is "five trillion, four hundred eighty-seven billion, five hundred fifty-six million, seven hundred sixty-six thousand, seventy-seven".