555452361641 has 2 divisors, whose sum is σ = 555452361642. Its totient is φ = 555452361640.

The previous prime is 555452361587. The next prime is 555452361703. The reversal of 555452361641 is 146163254555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327388808041 + 228063553600 = 572179^2 + 477560^2 .

It is a cyclic number.

It is not a de Polignac number, because 555452361641 - 2⁶ = 555452361577 is a prime.

It is not a weakly prime, because it can be changed into another prime (555452361041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277726180820 + 277726180821.

It is an arithmetic number, because the mean of its divisors is an integer number (277726180821).

Almost surely, 2^555452361641 is an apocalyptic number.

It is an amenable number.

555452361641 is a deficient number, since it is larger than the sum of its proper divisors (1).

555452361641 is an equidigital number, since it uses as much as digits as its factorization.

555452361641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160000, while the sum is 47.

The spelling of 555452361641 in words is "five hundred fifty-five billion, four hundred fifty-two million, three hundred sixty-one thousand, six hundred forty-one".