542546366305 has 8 divisors (see below), whose sum is σ = 651120359400. Its totient is φ = 433993946496.

The previous prime is 542546366303. The next prime is 542546366407. The reversal of 542546366305 is 503663645245.

It can be written as a sum of positive squares in 4 ways, for example, as 36279963729 + 506266402576 = 190473^2 + 711524^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 542546366305 - 2¹ = 542546366303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542546366303) by changing a digit.

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, 5337940 + ... + 5438629.

It is an arithmetic number, because the mean of its divisors is an integer number (81390044925).

Almost surely, 2^542546366305 is an apocalyptic number.

It is an amenable number.

542546366305 is a deficient number, since it is larger than the sum of its proper divisors (108573993095).

542546366305 is a wasteful number, since it uses less digits than its factorization.

542546366305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786643.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 542546366305 in words is "five hundred forty-two billion, five hundred forty-six million, three hundred sixty-six thousand, three hundred five".