564325523465 has 16 divisors (see below), whose sum is σ = 738971513856. Its totient is φ = 410297395200.

The previous prime is 564325523423. The next prime is 564325523471.

It is a happy number.

564325523465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564325523465 - 2²⁸ = 564057088009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326392 + ... + 1699401.

It is an arithmetic number, because the mean of its divisors is an integer number (46185719616).

Almost surely, 2^564325523465 is an apocalyptic number.

564325523465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564325523465 is a deficient number, since it is larger than the sum of its proper divisors (174645990391).

564325523465 is a wasteful number, since it uses less digits than its factorization.

564325523465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029200.

The product of its digits is 12960000, while the sum is 50.

The spelling of 564325523465 in words is "five hundred sixty-four billion, three hundred twenty-five million, five hundred twenty-three thousand, four hundred sixty-five".