5038521564 has 12 divisors (see below), whose sum is σ = 11756550344. Its totient is φ = 1679507184.

The previous prime is 5038521563. The next prime is 5038521571. The reversal of 5038521564 is 4651258305.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038521563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209938387 + ... + 209938410.

Almost surely, 2^5038521564 is an apocalyptic number.

It is an amenable number.

5038521564 is an abundant number, since it is smaller than the sum of its proper divisors (6718028780).

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

5038521564 is a wasteful number, since it uses less digits than its factorization.

5038521564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419876804 (or 419876802 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 5038521564 is about 70982.5440795130. The cubic root of 5038521564 is about 1714.3561136605.

Adding to 5038521564 its reverse (4651258305), we get a palindrome (9689779869).

The spelling of 5038521564 in words is "five billion, thirty-eight million, five hundred twenty-one thousand, five hundred sixty-four".