3555001361 has 2 divisors, whose sum is σ = 3555001362. Its totient is φ = 3555001360.

The previous prime is 3555001349. The next prime is 3555001379. The reversal of 3555001361 is 1631005553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2534518336 + 1020483025 = 50344^2 + 31945^2 .

It is a cyclic number.

It is not a de Polignac number, because 3555001361 - 2⁶ = 3555001297 is a prime.

It is not a weakly prime, because it can be changed into another prime (3555001321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1777500680 + 1777500681.

It is an arithmetic number, because the mean of its divisors is an integer number (1777500681).

Almost surely, 2^3555001361 is an apocalyptic number.

It is an amenable number.

3555001361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3555001361 is an equidigital number, since it uses as much as digits as its factorization.

3555001361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 3555001361 is about 59623.8321562779. The cubic root of 3555001361 is about 1526.2063533173.

The spelling of 3555001361 in words is "three billion, five hundred fifty-five million, one thousand, three hundred sixty-one".