5200350664 has 8 divisors (see below), whose sum is σ = 9750657510. Its totient is φ = 2600175328.

The previous prime is 5200350653. The next prime is 5200350667. The reversal of 5200350664 is 4660530025.

It can be written as a sum of positive squares in only one way, i.e., 5146914564 + 53436100 = 71742^2 + 7310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5200350667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325021909 + ... + 325021924.

Almost surely, 2^5200350664 is an apocalyptic number.

It is an amenable number.

5200350664 is a deficient number, since it is larger than the sum of its proper divisors (4550306846).

5200350664 is a wasteful number, since it uses less digits than its factorization.

5200350664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650043839 (or 650043835 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5200350664 is about 72113.4568856604. The cubic root of 5200350664 is about 1732.5171532513.

Adding to 5200350664 its reverse (4660530025), we get a palindrome (9860880689).

The spelling of 5200350664 in words is "five billion, two hundred million, three hundred fifty thousand, six hundred sixty-four".