541486555517 has 2 divisors, whose sum is σ = 541486555518. Its totient is φ = 541486555516.

The previous prime is 541486555487. The next prime is 541486555549. The reversal of 541486555517 is 715555684145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 500451545476 + 41035010041 = 707426^2 + 202571^2 .

It is a cyclic number.

It is not a de Polignac number, because 541486555517 - 2²⁰ = 541485506941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541486555417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270743277758 + 270743277759.

It is an arithmetic number, because the mean of its divisors is an integer number (270743277759).

Almost surely, 2^541486555517 is an apocalyptic number.

It is an amenable number.

541486555517 is a deficient number, since it is larger than the sum of its proper divisors (1).

541486555517 is an equidigital number, since it uses as much as digits as its factorization.

541486555517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800000, while the sum is 56.

The spelling of 541486555517 in words is "five hundred forty-one billion, four hundred eighty-six million, five hundred fifty-five thousand, five hundred seventeen".