564445210231 has 32 divisors (see below), whose sum is σ = 709477263360. Its totient is φ = 438386492544.

The previous prime is 564445210181. The next prime is 564445210249. The reversal of 564445210231 is 132012544465.

It is not a de Polignac number, because 564445210231 - 2¹³ = 564445202039 is a prime.

It is a super-2 number, since 2×564445210231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564445210291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893035 + ... + 1387948.

It is an arithmetic number, because the mean of its divisors is an integer number (22171164480).

Almost surely, 2^564445210231 is an apocalyptic number.

564445210231 is a deficient number, since it is larger than the sum of its proper divisors (145032053129).

564445210231 is a wasteful number, since it uses less digits than its factorization.

564445210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281095.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 564445210231 its reverse (132012544465), we get a palindrome (696457754696).

The spelling of 564445210231 in words is "five hundred sixty-four billion, four hundred forty-five million, two hundred ten thousand, two hundred thirty-one".