564206534056403 has 16 divisors (see below), whose sum is σ = 678166344400896. Its totient is φ = 459175129002720.

The previous prime is 564206534056387. The next prime is 564206534056439. The reversal of 564206534056403 is 304650435602465.

It is a cyclic number.

It is not a de Polignac number, because 564206534056403 - 2⁴ = 564206534056387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564206534056603) 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 15 ways as a sum of consecutive naturals, for example, 24528574451 + ... + 24528597452.

It is an arithmetic number, because the mean of its divisors is an integer number (42385396525056).

Almost surely, 2^{564206534056403} is an apocalyptic number.

564206534056403 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

564206534056403 is a deficient number, since it is larger than the sum of its proper divisors (113959810344493).

564206534056403 is a wasteful number, since it uses less digits than its factorization.

564206534056403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49057171994.

The product of its (nonzero) digits is 31104000, while the sum is 53.

Adding to 564206534056403 its reverse (304650435602465), we get a palindrome (868856969658868).

The spelling of 564206534056403 in words is "five hundred sixty-four trillion, two hundred six billion, five hundred thirty-four million, fifty-six thousand, four hundred three".