541300066 has 8 divisors (see below), whose sum is σ = 812303964. Its totient is φ = 270532080.

The previous prime is 541300057. The next prime is 541300073. The reversal of 541300066 is 660003145.

It can be written as a sum of positive squares in 2 ways, for example, as 473715225 + 67584841 = 21765^2 + 8221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×541300066² = 586011522903208712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 541300066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53125 + ... + 62488.

Almost surely, 2^541300066 is an apocalyptic number.

541300066 is a deficient number, since it is larger than the sum of its proper divisors (271003898).

541300066 is a wasteful number, since it uses less digits than its factorization.

541300066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117956.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 541300066 is about 23265.8562275279. The cubic root of 541300066 is about 814.9782653192.

The spelling of 541300066 in words is "five hundred forty-one million, three hundred thousand, sixty-six".