564480508819 has 4 divisors (see below), whose sum is σ = 564482482200. Its totient is φ = 564478535440.

The previous prime is 564480508817. The next prime is 564480508831. The reversal of 564480508819 is 918805084465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 918805084465 = 5 ⋅183761016893.

It is a cyclic number.

It is not a de Polignac number, because 564480508819 - 2¹ = 564480508817 is a prime.

It is a super-2 number, since 2×564480508819² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564480508817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466042 + ... + 1160239.

It is an arithmetic number, because the mean of its divisors is an integer number (141120620550).

Almost surely, 2^564480508819 is an apocalyptic number.

564480508819 is a deficient number, since it is larger than the sum of its proper divisors (1973381).

564480508819 is a wasteful number, since it uses less digits than its factorization.

564480508819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973380.

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 564480508819 in words is "five hundred sixty-four billion, four hundred eighty million, five hundred eight thousand, eight hundred nineteen".