4461556055641 has 2 divisors, whose sum is σ = 4461556055642. Its totient is φ = 4461556055640.

The previous prime is 4461556055629. The next prime is 4461556055653. The reversal of 4461556055641 is 1465506551644.

It is a balanced prime because it is at equal distance from previous prime (4461556055629) and next prime (4461556055653).

It can be written as a sum of positive squares in only one way, i.e., 3811631475600 + 649924580041 = 1952340^2 + 806179^2 .

It is a cyclic number.

It is not a de Polignac number, because 4461556055641 - 2⁵ = 4461556055609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4461556055681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230778027820 + 2230778027821.

It is an arithmetic number, because the mean of its divisors is an integer number (2230778027821).

Almost surely, 2^{4461556055641} is an apocalyptic number.

It is an amenable number.

4461556055641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4461556055641 is an equidigital number, since it uses as much as digits as its factorization.

4461556055641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 4461556055641 in words is "four trillion, four hundred sixty-one billion, five hundred fifty-six million, fifty-five thousand, six hundred forty-one".