555082116977 has 2 divisors, whose sum is σ = 555082116978. Its totient is φ = 555082116976.

The previous prime is 555082116973. The next prime is 555082117003. The reversal of 555082116977 is 779611280555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532380366736 + 22701750241 = 729644^2 + 150671^2 .

It is a cyclic number.

It is not a de Polignac number, because 555082116977 - 2² = 555082116973 is a prime.

It is not a weakly prime, because it can be changed into another prime (555082116973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277541058488 + 277541058489.

It is an arithmetic number, because the mean of its divisors is an integer number (277541058489).

Almost surely, 2^555082116977 is an apocalyptic number.

It is an amenable number.

555082116977 is a deficient number, since it is larger than the sum of its proper divisors (1).

555082116977 is an equidigital number, since it uses as much as digits as its factorization.

555082116977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292000, while the sum is 56.

The spelling of 555082116977 in words is "five hundred fifty-five billion, eighty-two million, one hundred sixteen thousand, nine hundred seventy-seven".