5023656564 has 12 divisors (see below), whose sum is σ = 11721865344. Its totient is φ = 1674552184.

The previous prime is 5023656529. The next prime is 5023656571. The reversal of 5023656564 is 4656563205.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 209319012 + ... + 209319035.

It is an arithmetic number, because the mean of its divisors is an integer number (976822112).

Almost surely, 2^5023656564 is an apocalyptic number.

It is an amenable number.

5023656564 is an abundant number, since it is smaller than the sum of its proper divisors (6698208780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5023656564 is a wasteful number, since it uses less digits than its factorization.

5023656564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418638054 (or 418638052 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The square root of 5023656564 is about 70877.7578934323. The cubic root of 5023656564 is about 1712.6685150313.

The spelling of 5023656564 in words is "five billion, twenty-three million, six hundred fifty-six thousand, five hundred sixty-four".