541153456517 has 2 divisors, whose sum is σ = 541153456518. Its totient is φ = 541153456516.

The previous prime is 541153456457. The next prime is 541153456531. The reversal of 541153456517 is 715654351145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469760822881 + 71392633636 = 685391^2 + 267194^2 .

It is a cyclic number.

It is not a de Polignac number, because 541153456517 - 2²⁰ = 541152407941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541153476517) 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, 270576728258 + 270576728259.

It is an arithmetic number, because the mean of its divisors is an integer number (270576728259).

Almost surely, 2^541153456517 is an apocalyptic number.

It is an amenable number.

541153456517 is a deficient number, since it is larger than the sum of its proper divisors (1).

541153456517 is an equidigital number, since it uses as much as digits as its factorization.

541153456517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 47.

The spelling of 541153456517 in words is "five hundred forty-one billion, one hundred fifty-three million, four hundred fifty-six thousand, five hundred seventeen".