5011531664 has 40 divisors (see below), whose sum is σ = 9979733280. Its totient is φ = 2436634368.

The previous prime is 5011531661. The next prime is 5011531669. The reversal of 5011531664 is 4661351105.

It is a self number, because there is not a number n which added to its sum of digits gives 5011531664.

It is not an unprimeable number, because it can be changed into a prime (5011531661) 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 7 ways as a sum of consecutive naturals, for example, 140132 + ... + 172220.

It is an arithmetic number, because the mean of its divisors is an integer number (249493332).

Almost surely, 2^5011531664 is an apocalyptic number.

It is an amenable number.

5011531664 is a deficient number, since it is larger than the sum of its proper divisors (4968201616).

5011531664 is a wasteful number, since it uses less digits than its factorization.

5011531664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32367 (or 32361 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5011531664 is about 70792.1723356474. The cubic root of 5011531664 is about 1711.2895285457.

Adding to 5011531664 its reverse (4661351105), we get a palindrome (9672882769).

The spelling of 5011531664 in words is "five billion, eleven million, five hundred thirty-one thousand, six hundred sixty-four".