5541194427893 has 2 divisors, whose sum is σ = 5541194427894. Its totient is φ = 5541194427892.

The previous prime is 5541194427889. The next prime is 5541194427911. The reversal of 5541194427893 is 3987244911455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4974001681009 + 567192746884 = 2230247^2 + 753122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541194427893 - 2² = 5541194427889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541194420893) 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, 2770597213946 + 2770597213947.

It is an arithmetic number, because the mean of its divisors is an integer number (2770597213947).

Almost surely, 2^{5541194427893} is an apocalyptic number.

It is an amenable number.

5541194427893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541194427893 is an equidigital number, since it uses as much as digits as its factorization.

5541194427893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 62.

The spelling of 5541194427893 in words is "five trillion, five hundred forty-one billion, one hundred ninety-four million, four hundred twenty-seven thousand, eight hundred ninety-three".