5103211664 has 80 divisors (see below), whose sum is σ = 10810022400. Its totient is φ = 2326291968.

The previous prime is 5103211651. The next prime is 5103211697. The reversal of 5103211664 is 4661123015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840062 + ... + 846114.

It is an arithmetic number, because the mean of its divisors is an integer number (135125280).

Almost surely, 2^5103211664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5103211664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5405011200).

5103211664 is an abundant number, since it is smaller than the sum of its proper divisors (5706810736).

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

5103211664 is a wasteful number, since it uses less digits than its factorization.

5103211664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192 (or 6186 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5103211664 is about 71436.7668921264. The cubic root of 5103211664 is about 1721.6618677325.

Adding to 5103211664 its reverse (4661123015), we get a palindrome (9764334679).

The spelling of 5103211664 in words is "five billion, one hundred three million, two hundred eleven thousand, six hundred sixty-four".