5055505555361 has 2 divisors, whose sum is σ = 5055505555362. Its totient is φ = 5055505555360.

The previous prime is 5055505555327. The next prime is 5055505555519. The reversal of 5055505555361 is 1635555055505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2844514991761 + 2210990563600 = 1686569^2 + 1486940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055505555361 - 2⁶ = 5055505555297 is a prime.

It is not a weakly prime, because it can be changed into another prime (5055505555561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527752777680 + 2527752777681.

It is an arithmetic number, because the mean of its divisors is an integer number (2527752777681).

Almost surely, 2^{5055505555361} is an apocalyptic number.

It is an amenable number.

5055505555361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055505555361 is an equidigital number, since it uses as much as digits as its factorization.

5055505555361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7031250, while the sum is 50.

The spelling of 5055505555361 in words is "five trillion, fifty-five billion, five hundred five million, five hundred fifty-five thousand, three hundred sixty-one".