4541520566 has 16 divisors (see below), whose sum is σ = 7432888320. Its totient is φ = 2063963880.

The previous prime is 4541520541. The next prime is 4541520583. The reversal of 4541520566 is 6650251454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140195 + ... + 169521.

It is an arithmetic number, because the mean of its divisors is an integer number (464555520).

Almost surely, 2^4541520566 is an apocalyptic number.

4541520566 is a deficient number, since it is larger than the sum of its proper divisors (2891367754).

4541520566 is a wasteful number, since it uses less digits than its factorization.

4541520566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36379.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 4541520566 is about 67390.8047585129. The cubic root of 4541520566 is about 1656.0257866160.

The spelling of 4541520566 in words is "four billion, five hundred forty-one million, five hundred twenty thousand, five hundred sixty-six".