541066036520 has 32 divisors (see below), whose sum is σ = 1217682282600. Its totient is φ = 216375979008.

The previous prime is 541066036519. The next prime is 541066036543. The reversal of 541066036520 is 25630660145.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 440983652356 + 100082384164 = 664066^2 + 316358^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402085 + ... + 1745844.

Almost surely, 2^541066036520 is an apocalyptic number.

It is an amenable number.

541066036520 is an abundant number, since it is smaller than the sum of its proper divisors (676616246080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541066036520 is a wasteful number, since it uses less digits than its factorization.

541066036520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152237 (or 3152233 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 541066036520 its reverse (25630660145), we get a palindrome (566696696665).

The spelling of 541066036520 in words is "five hundred forty-one billion, sixty-six million, thirty-six thousand, five hundred twenty".