541982915171 has 2 divisors, whose sum is σ = 541982915172. Its totient is φ = 541982915170.

The previous prime is 541982915161. The next prime is 541982915197. The reversal of 541982915171 is 171519289145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541982915171 - 2²² = 541978720867 is a prime.

It is not a weakly prime, because it can be changed into another prime (541982915141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270991457585 + 270991457586.

It is an arithmetic number, because the mean of its divisors is an integer number (270991457586).

Almost surely, 2^541982915171 is an apocalyptic number.

541982915171 is a deficient number, since it is larger than the sum of its proper divisors (1).

541982915171 is an equidigital number, since it uses as much as digits as its factorization.

541982915171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 53.

The spelling of 541982915171 in words is "five hundred forty-one billion, nine hundred eighty-two million, nine hundred fifteen thousand, one hundred seventy-one".