541603551047773 has 2 divisors, whose sum is σ = 541603551047774. Its totient is φ = 541603551047772.

The previous prime is 541603551047731. The next prime is 541603551047789. The reversal of 541603551047773 is 377740155306145.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 531248426075929 + 10355124971844 = 23048827^2 + 3217938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541603551047773 is a prime.

It is a super-2 number, since 2×541603551047773² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541603551047173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270801775523886 + 270801775523887.

It is an arithmetic number, because the mean of its divisors is an integer number (270801775523887).

Almost surely, 2^{541603551047773} is an apocalyptic number.

It is an amenable number.

541603551047773 is a deficient number, since it is larger than the sum of its proper divisors (1).

541603551047773 is an equidigital number, since it uses as much as digits as its factorization.

541603551047773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 541603551047773 in words is "five hundred forty-one trillion, six hundred three billion, five hundred fifty-one million, forty-seven thousand, seven hundred seventy-three".