566540416503 has 16 divisors (see below), whose sum is σ = 839336248800. Its totient is φ = 377685910080.

The previous prime is 566540416493. The next prime is 566540416549. The reversal of 566540416503 is 305614045665.

566540416503 is a `hidden beast` number, since 5 + 6 + 6 + 540 + 41 + 65 + 0 + 3 = 666.

It is not a de Polignac number, because 566540416503 - 2¹⁰ = 566540415479 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566540415503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340083 + ... + 1711403.

It is an arithmetic number, because the mean of its divisors is an integer number (52458515550).

Almost surely, 2^566540416503 is an apocalyptic number.

566540416503 is a deficient number, since it is larger than the sum of its proper divisors (272795832297).

566540416503 is a wasteful number, since it uses less digits than its factorization.

566540416503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427839 (or 427833 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 566540416503 in words is "five hundred sixty-six billion, five hundred forty million, four hundred sixteen thousand, five hundred three".